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... artifacts of uncertain affiliation; Pre-Clovis bone tools in the New World; Anomalous association of animal bones with ancient human presence; Artificially worked animal bones of great age; Grooved, punctured, Pounded human bones; Evidence of ancient skull surgery (trepanation); Scratched and smashed bones: The cannibalism signature; Exotic mummies Cloth artifacts: Viking cloth in the High North American Arctic; Diffusion of dyed, patterned textile technology; The early selective breeding of colored cotton in the New World; Stone-Age clothing surprisingly modern; Llama wool indicates selective breeding; Similarity of Chinese and Aztec plumagery; Woven cloth in North American mounds; A woven mat encased in salt; The uncertain origin of the image on the Shroud of Turin. Geological artifacts: Megamiddens -- Giant Bronze-Age waste deposits; Fossil food; Unexplained ground disturbances; Apparent metal tool marks on coalified or petrified wood; Fossilized human-like footprints in ancient rocks; Ancient human handprints; Anomalous Hominid-built hearths and fire areas; Metal artifacts: Low-tech metal artifacts; Familiar metal artifacts claimed to have been found embedded in geologically old rocks; Heavily mineralized, familiar metal artifacts not embedded in bedrook; Enigmatic, artificial-appearing metallic objects found in ancient rocks. Pottery artifacts: Pottery that is anomalous in geographical location and/or age; Enigmatic ceramic artifacts. Stone artifacts: Stone artifacts with anomalous ages; Large assemblages or caches of stone implements; Stone artifacts found in unexpected locations; Pigmy flints and other microliths; Nonutilitarian and totally enigmatic stone artifacts. High-Technology artifacts: Ancient chemistry ...
Terms matched: 1 - Score: 13 - 10 Oct 2021 - URL: /sourcebk.htm

... Science Frontiers ONLINE No. 135: MAY-JUN 2001 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Oil Deposits And Rotary Phenomena Sometimes obscure and unlikely correlations lead to new insights. In this context, we are obliged to mention a most improbable connection proposed by chemical engineer S. Mori in a paper presented at the Spring 2000 meeting of the American Geophysical Union. Mori suspects that oil and gas deposits are linked to the origin of tornados! In his paper, Mori said that positively charged oil deposits underground establish polarity with negatively charged oxygen ions at the surface. When a thunderstorm passes over the oil field, he thinks this subsurface polarity links up the with electric polarity established between clouds and ground, creating the vacuum that spawns the tornado. Over the years, Mori said he's built a data base of about 8,000 tornado hits in the United States for comparison with the location of known oil and gas deposits. He said that studies in Kansas, Pennsylvania and Texas found a high correlation. (Lore, David; "Underground Oil One Twist in Tornado Theory," Charleston Dispatch, June 8, 2000. Cr. J. Dotson.) Comments. There have been numerous reports of electrical and burning phenomena associated with tornados. See GWT1 & GWT2 in Tornados, Dark Days. The oil-sodden lands of the Persian Gulf can be correlated with another sort of rotary phenomena: the strange phosphorescent wheels of light that have been seen many times swirling in the shallow waters of the Gulf. See GLW ...
Terms matched: 1 - Score: 99 - 15 May 2017 - URL: /sf135/sf135p09.htm

... Science Frontiers ONLINE No. 137: SEP-OCT 2001 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Fuzz In The Climate Record Climatologists have bet heavily on their analysis of cores extracted from the ice sheets of Greenland and Antarctica. Their trace impurities are believed to accurately record the earth's climate over the last several hundred thousand years. The temporal accuracy of this record is based upon the assumption that these impurities have not migrated vertically from where they were deposited. This assumption is now under severe stress with the discovery of anomalous diffusion within ice plus a phase phenomenon called "premelting," both of which result in the transport of the climate-marking impurities far from their original layer of deposition. A.W . Rempel et al write below (in the jargon of climatologists): .. .under conditions that resemble those encountered in the Eemian interglacial ice of central Greenland (from about 125,000 to 115,000 years ago---impurity fluctuations may be separated from ice of the same age by as much as 50 cm. This distance is comparable to the ice thickness of the contested sudden cooling events in the Eemian ice from the GRIP core. Translation: The accepted picture of the earth's climate history over the last few hundred thousand years may be seriously distorted. (Rempel, A.W ., et al; "Possible Displacement of the Climate Signal in Ancient Ice by Premelting and Anomalous Diffusion," Nature, 411:568, 2001.) Comment. This discovery could impact ...
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... Science Frontiers ONLINE No. 133: JAN-FEB 2001 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Strange Red Slime In Mine In the 1960s, an abandoned mine in Wisconsin flooded with groundwater. Scuba divers could not resist the challenge. As they explored the murky depths, they chanced upon deposits of spongy, red slime. When analyzed, the slime was found to contain the first naturally produced nanocrystals. Nano-crystals, like those described above under BIOLOGY, had previously been grown only in the lab. Also like the artificial nanocrystals, those in the red slime did not aggregate randomly; they "rotate into structural accord with the adjacent particles." Whence the slime's 2-3 nanometer clumps of iron oxyhydroxide? Iron-oxidizing bacteria excreted them! (Anonymous; "Strange Crystal Growth Found in Mine," Science News, 158:207, 2000.) Question. Was the red slime a biofilm? From Science Frontiers #133, JAN-FEB 2001 . 2001 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI, JFK, MI5, NSA, etc) Homeworking.com . Free resource for people thinking about working at home. ABC dating and personals . For people looking for relationships. Place your ad free. ...
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... probably triggered by the sudden decomposition of great masses of methane hydrate. Seismic probes of the ocean sediments reveal chaotic zones suggesting a violent event. (Kerr, Richard A.; "A Smoking Gun for an Ancient Methane Discharge," Science, 286:1465, 1999. Monastersky, R.; "Global Burp Gassed Ancient Earth," Science News, 156:260, 1999.) Philosophical observation. Just as natural fires of grasslands and forests eventually lead to vigorous new growth, it appears that methane (a natural product of the decomposition of organic material) also sweeps out old species and replaces them with new ones. No doubt this planetary cleansing is another ramification of the Gaia Hypothesis. Be advised that Gala still lives, and that huge, unstable, methane-hydrate deposits still lie buried under many continental shelves. From Science Frontiers #128, MAR-APR 2000 . 1997 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI, JFK, MI5, NSA, etc) Homeworking.com . Free resource for people thinking about working at home. ABC dating and personals . For people looking for relationships. Place your ad free. ...
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... day. This phenomenon, known as Mooratmung, or bog breathing, has been traditionally attributed to changes in water storage. However, the surface deformations recorded by static GPS [Global Positioning System] stations on bog and fen sites within the Red Lake peatland are more frequent and out of phase with precipitation events. These vertical fluctuations instead appear to be related to a complex interplay among climate, hydrology, and microbial gas-production. Climate-driven re-charge on bogs, for example, stimulates the production of biogenic gases by advecting root exudates deep into the peat profiles. Seasonal droughts, however, favor the formation of transient confining layers that trap biogenic gases into discrete pockets... Bog breathing may therefore be a surface manifestation of the accumulation and release of greenhouse gases in peat deposits. (Glaser, Paul H. et al; "Bog Breathing: the Curious Interplay of Climate, Ground-water, and Greenhouse Gases in Boreal Peatlands," Eos, 80:F47, 1999.) Spontaneously igniting, biogenic gases are found in many marshy places. These eruptions were observed on an English mud flat in 1902. Comment. When bogs breathe they release plumes of flammable gases which probably give rise to the many observations of will-o '- the-wisps in marshy areas. Why these gas clouds are luminous remains mysterious. (GLN1 in Lightning, Auroras ) Similar biogenic gases cause the mist-pouffers mentioned in the foregoing item. Obviously, the energy releases in will-o '- the-wisps are less powerful. From Science Frontiers # ...
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... Science Frontiers ONLINE No. 131: SEP-OCT 2000 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Female Feral Fowl Foil Rapists Male animals possess an inspired arsenal of devices to ensure that their sperm are the ones that fertilize chosen females. Their mechanical devices range from scrapers that physically remove sperm deposited by competing males to plugs that block sperm access in subsequent matings. It is claimed that some male ejaculates introduce not only fertilizing sperm but also "kamikaze" sperm specially designed to hunt down and destroy competing sperm. Well, both sexes can play these games. Some females have ways to eject sperm from undesired males. For example, female feral fowl (hens gone wild!) prefer to mate with dominant males. Often, however, subdominant males force themselves on the females despite resistance and stress calls. The female response to such rapes is differential sperm ejection; that is, they immediately expel the unwanted ejaculate -- at least most of it -- raising the probability that they will be fertilized by the preferred dominant males. (Pizzeria, T., and Birkhead, T.R .; "Female Feral Fowl Eject Sperm of Sub-dominant Males," Nature, 405:787, 2000.) Comment. An interesting sort of sperm ejection occurs among Dunnocks, small brown birds common in English gardens. Alpha males try to prevent matings by lower-ranking males but are rarely successful. Most Dunnock matings are preceded by a ritual-like phenomenon called "cloaca-pecking." The female raises her ...
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... mounds prove that a large population once occupied this region of Bolivia called the Llanos de Mojos (Plains of Mojos). Anthropologist C.L . Erickson and a team from the University of Pennsylvania have discovered that the Llanos de Mojos once supported a Precolumbian complex of societies linked together by networks of communication, trade, and alliances. Erickson asserts that these cultures erected: .. .thousands of linear kilometers of artificial earthen causeways and canals,... large urban settlements, and intensive farming systems. Indeed, aerial photographs of this immense region show patterns of canals and causeways that stretch from horizon to horizon. This is truly a remarkable, virtually unexplored region of ancient human endeavor. Even the geology of the region staggers the imagination. The Llanos de Mojos is a shelf of alluvial deposits 3,000 meters (2 miles) deep! (Mann, Charles C.; "Earthmovers of the Amazon, Science, 287:786, 2000.) Comment. The earth-and-water cultures of the Llanos de Mojos should be compared to the "hydraulic civilization" of ancient Sri Lanka. (MSC7-X3 in Ancient Infrastructure ) From Science Frontiers #132, NOV-DEC 2000 . 2000 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI, JFK, MI5, NSA, etc) Homeworking.com . Free resource for people thinking about working at home. ABC dating and personals . For people looking for relationships. Place ...
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... 's strange Sand Hills. These Sand Hills stretch for thousands of square miles, reach heights of 400 feet, and are believed to be of aeolian origin during the Pleistocene. (See ETM7 in Carolina Bays ) Being a modern analog of the ancient Gobi, the Nebraska Sand Hills might provide some insights as to what happened long ago in the Gobi. An important clue occurs during the summer, when heavy thunderstorms sometimes trigger avalanches of wet sand called "debris flows". These sandslides may be 900 feet long, 50 feet wide, and 4 feet deep. Although they have occasionally partly buried ranch buildings, they are too slow and small to endangerlivestock and wild animals. But what if they were much larger and faster? Back on the Gobi, geologists remarked that the rich fossil deposits were found in structureless sandstone; i.e ., there was none of the cross-bedding seen in sandstones elsewhere in the region. Furthermore, fossils were extremely rare in the cross-bedded sandstones, which were built up over long periods of time. It looked as if the structureless, fossiliferous sandstones were sandslides differing from those in Nebraska in their much greater magnitude. But why were the Gobi sandslides so much larger and, apparently, faster? The next clue came from the recent devastating mudflows in California and Central America caused by heavy rains. These debris flows were made deadly when the infiltrating rainwater was blocked by bedrock. The accumulating water turned the soil into a muddy slurries that raced down hills at high velocities, overtaking animals (including many people) trying to escape ...
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... America received settlers from Japan in the distant past? Such a biological linkage would augment pottery evidence from Peru and, especially, Ecuador where Jomon-style pottery 4,000-5 ,000 years old has been found on the coast. However, the HTLV-1 virus also could have been introduced to South America by more recent visitors. Is there any way to fix the timing of HTLV-1 's introduction to South America? Actually, there is. The DNA in viruses is not as durable as pottery shards, but it does hang around for a while, as seen is recent efforts to ex-tract DNA from from frozen mammoths for possible "revival" of the species. A team of Japanese and Chilean scientists has been searching for DNA surviving in 104 mummies deposited in South America's arid Atacama Desert 1,200-1 ,500 years ago. Two of the mummies still retained DNA; and one of them included shards of DNA from HTLV-1 . This certainly doesn't prove trans-Pacific diffusion, but it helps. (Holden, Constance; "Backtracking a Mummy Virus," Science, 286:2071, 1999.) From Science Frontiers #128, MAR-APR 2000 . 1997 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI, JFK, MI5, NSA, etc) Homeworking.com . Free resource for people thinking about working at home. ABC dating and personals . ...
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... Science Frontiers ONLINE No. 138: NOV-DEC 2001 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects When The Antarctic Was Warm The analyses of ocean-floor sediments deposited recently by melting Antarctic ice sheets reveal that these ice sheets are only about 2,000 years old. The evidence is in the rocky debris scraped up from inland Antarctica and then transported out to sea, where it drops to the sea floor as the ice melts. The grains of rock settle into the ocean sediments which contain biological debris that can be carbon-dated. (Marine life beneath the ice sheets is surprisingly abundant and varied despite the near-freezing temperatures.) A somewhat politically incorrect observation appears in this article. However, the news that the Antarctic Peninsula's ice shelves may have come and gone at least once since the end of the last ice age, about 11,000 years ago, suggests that people may not be fully to blame for the disappearance now underway. Supporting foregoing evidence are studies of Antarctic lake sediments and ancient abandoned penguin rookeries. Everything points to a warmer, more humid Antarctica between 2,500 and 4,000 years ago. (Perkins, S.; "Antarctic Sediments Muddy Climate Debate," Science News, 160: 150, 2001.) Comment. The warmer Antarctic just portrayed might explain those old maps, such as that of Piri Re'is, that seem to depict a relatively ice-free Antartica. The more daring of us might postulate sea commerce between South America, southern ...
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... . Sure enough, some 4 kilometers from Almeria, in north-eastern Spain, he found a veritable crystal cave. Inside, the giant geode is lined with near-perfect, transparent crystals of gypsum, some of which are 11 feet long. (Anonymous; "Giant Crystal Cave Discovered," BBC Homepage, June 12, 2000. Cr. D. Phelps. Holden, Constance; "Brobdingnagian Crystals," Science, 288:2127, 2000.) Comment. The Spanish geode merits headlines for its size, but geodes also offer grist to the anomalist. In particular, we refer to geodes found near Niota. Illinois, that are filled with solid tar or liquid bitumen. When the latter are broken open, the petroleum squirts out violently. There are no oil deposits within 25 miles, so the presence of oil-filled, pressurized geodes is a puzzle. See ESA5 in Neglected Geological Anomalies . The Almeria geode's cavity is big enough (8 x 1.7 meters) for humans to enter. From Science Frontiers #131, SEP-OCT 2000 . 2000 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI, JFK, MI5, NSA, etc) Homeworking.com . Free resource for people thinking about working at home. ABC dating and personals . For people looking for relationships. Place your ad free. ...
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... Science Frontiers ONLINE No. 104: Mar-Apr 1996 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The whale-on-its-tail fossil Near Lompoc, California, is a large deposit of diatomaceous earth, so-called because it is composed almost entirely of countless billions of exquisitely sculptured diatom skeletons. Uniformitarian geologists have steadfastly maintained that such diatomaceous-earth deposits require millions of years to form as the tiny skeletons sink slowly to the sea floor. At Lompoc, however, embedded in the thick layer of diatomaceous earth is the fossil of a large whale apparently standing on its tail. How could this whale fossil have maintained its position and integrity over hundreds of thousands of years as it was buried millimeter by millimeter? Wouldn't the bones have been quickly scattered? Creationists have pointed to this whale as proof that the Lompoc diatomaceous-earth deposit was formed catastrophically, interring the whale almost instantaneously, and burying doctrinaire uniformitarianism at the same time. (Creationists want to "shorten" geological time to fit Biblical schedules.) But was the whale really entombed on its tail? Creationist geologists studied the Lompoc deposit and put a different slant on the story but not on its ending. "Contrary to some reports that have circulated, the 80-90 ft (24-27 m) long fossilised baleen whale found in April 1976 in an inclined position in a diatomite unit in the Miguelito Mine at Lompoc, California, was not buried while 'standing on its tail'. An onsite investigation has revealed that the ...
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... Science Frontiers ONLINE No. 87: May-Jun 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Giant impact-wave deposit along u.s . east coast Along the shore from North Carolina to Maryland and also into Chesapeake Bay, deep-sea drillers have charted the Exmore Boulder Bed. No minor deposit this; it is is over 60 meters thick in places and covers more than 15,000 square kilometers. In the bed are found boulders (up to 2 meters in diameter), cobbles, pebbles, and traces of tektite glass and shocked quartz. The youngest microfossils date from the Eocene, and argon dating of the ejecta yield a date of 35.5 million years, which correlates with the North American tektite strewn field. C.W . Poag et al interpret this boulder bed as follows: "On the basis of its unusual characteristics and its stratigraphic equivalence to a layer of impact ejecta at Deep Sea Drilling Project (DSDP) Site 612 (New Jersey continental slope), we postulate that this boulder bed was formed by a powerful bolidegenerated wave train that scoured the ancient inner shelf and coastal plain of southeastern Virginia. The most promising candidate for the bolide impact site (identified on seismic reflection profiles) is 40 km north-northwest of DSDP Site 612 on the New Jersey outer continental shelf." (Poag, C. Wylie, et al; "Deep Sea Drilling Project Site 612 Bolide Event: New Evidence of a Late Eocene Impact-Wave Deposit and a Possible Impact Site, U ...
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... fact, it was easy to find three examples of such processes from the literature collected from the past two months. Although the discoveries reported below may seem dull to anomalists ued to more exciting fare, it may well be that life from "inner space" has been and will be more important to humankind than life from "outer space," as implied in third item! Bacteria and placer gold. "Lacelike networks of micrometresize filiform gold associated with Alaskan placer gold particles are interpreted as low-temperature pseudomorphs of a Pedomicrobium -like budding bacterium. Submicron reproductive structures (hyphae) and other morphological features similar to those of Pedomicrobium occur as three-dimensional facsimiles in highpurity gold in and on placer gold particles from Lillian Creek, Alaska." In short, bacteria help create placer gold deposits. The author believes that bacterioform gold is widespread. (Watterson, John R.; "Preliminary Evidence for the Involvement of Budding Bacteria in the Origin of Alaskan Placer Gold," Geology , 20:315, 1992.) Microorganisms and iron deposits. At least 500 million years ago, filamentous bacteria and/or fungi were already playing vital roles in the deposition of iron from hydrothermal fluids. Abundant microbial filaments indicative of biological activity are found in the Cambrian ironstones in Australia's Thalanga deposit. (Duhig, Nathan C., et al; "Microbial Involvement in the Formation of Cambrian Sea-Floor Silica-Iron Oxide Deposits," Geology , 20:511, 1992.) Deeper implications. The formation of placer gold and ironstone are only part of the repertoire ...
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... Science Frontiers ONLINE No. 105: May-Jun 1996 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The karoo: the greatest vertebrate graveyard In SF#104, we mentioned a vast bone bed consisting mainly of fish remains. Now, an exchange of letters in a creationist journal gives us the opportunity to present a few facts about a giant bone bed of terrestrial vertebrate fossils: the Karoo Supergroup of southern Africa. The point being discussed by the creationists is the source of the estimated 800 billion vertebrate fossils contain ed in the Karoo deposits. Whence this astronomical number of mainly swampdwelling reptiles? And whence the immense volume of sandstones and shale that contains their bones? The Genesis Flood model favored by creationists requires that all 800 billion animals be drowned at the same time and swept into South Africa and fossilized. But, they ask themselves, could the entire earth ever have supported so many swamploving reptiles at the same time? Is the Flood model threatened? (Froede, Carl R., Jr.; "The Karoo and Other Fossil Graveyards: A Further Reply to Mr. Yake," Creation Research Society Quarterly, 32:199, 1996. A response by Bill Yake followed this letter.) Comment. The figure of 800 billion fossils appears in several authoritative works, although concern is expressed about its magnitude and assumptions employed in calculating it. Once thing that is certain is that the Karoo deposits are immense and packed with bones. Even after decades of fossil collecting, bones are still sticking out of the ground. ...
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... Science Frontiers ONLINE No. 85: Jan-Feb 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Two Tsumani Tales Only a few years ago astronomical catastrophism was denied as a major factor in geological change. Now one reads everywhere of huge terrestrial impact craters, iridium layers, and tektite deposits. Even so, one necessary consequence of 70% of the large impacts has been neglected until recently: the giant tsunamis and marine incursions that must have swept over the coasts of the continents following impacts at sea. This oversight is now being rectified. 100,000 BP. The South Pacific. A longstanding geological enigma of the New South Wales coastline is the curious distribution of sand dunes. Those headlands less than 40 meters high have lost most of their dunes, leaving only raw, unweathered rock. On the other hand, the higher headlands have retained these dunes. Australians B. Young and T. Bryant hypothesize that a tsunamis 40 meters high swept the lower headlands clean about 100,000 years ago. They can even plot the incoming wave's direction, because a few remnants of the coastal dunes still cling to the southwest corners of the headlands along the NSW coast south of Newcastle. In their scenario, the tsunamis came from the northeast, smashed into the Solomons, southeastern Australia, and northeastern New Zealand. The Great Barrier Reef protected northeastern Australia from the full force of the wave. Young and Bryant favor a Hawaiian landslip as the initiator of the tsunamis, but acknowledge that an asteroid impact could also have done ...
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... Science Frontiers ONLINE No. 104: Mar-Apr 1996 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects An Antarctic Bone Bed W. Zinsmeister was accustomed to scoff at the idea that the Age of Dinosaurs ended violently with the impact of a giant asteroid some 65 million years ago. He always asked: "Where's the layer of burnt and twisted dinosaur bones?" His certainty was shaken, however, when he began mapping fossil deposits on Seymour Island, Antarctica. He didn't find the dinosaur bones but rather a giant bed of fish bones at least 50 square kilometers in area. Some sort of catastrophe must have annihilated untold millions of fish. And guess what? This great bone bed was deposited directly on top of that layer of extraterrestrial iridium that marks the 65-million-year-old Cretaceous Tertiary boundary at many sites around the world. (Hecht, Jeff; "The Island Where the Fish Had Their Chips," New Scientist, p. 16, November 11, 1995) Cross reference. Bone beds of fish and other creatures are filed under ESB13X2 in Anomalies in Geology. To order this catalog, see here . From Science Frontiers #104, MAR-APR 1996 . 1996-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 87: May-Jun 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Whence the earth's pulse?Geological history records a restless planet subject to a succession of chemical and physical upheavals. Have these great paroxysms been random in time? M.R . Rampino and K. Caldeira do not think so: Number of geological events during geologic time "Published data sets of major geologic events of the past 250 Myr (extinction events, sea-level lows, continental flood-basalt eruptions, mountain-building events, abrupt changes in sea-floor spreading, ocean-anoxic and blackshale events and the largest evaporite deposits) have been synthesized (with estimated errors). These events show evidence for a statistically significant periodic component with an underlying periodicity, formally equal to 26.6 Myr, and a recent maximum, close to the present time. The cycle may not be strictly periodic, but a periodicity of 30 Myr is robust to probable errors in dating of the geologic events." The obvious question is: What could cause a 30-million-year periodicity? Internally, the earth's innards might be periodic, possibly in terms of plume eruption, mineral phase changes, core convection, etc. Externally, comets and asteroids are cyclic. Rampino and Caldeira point out that the solar system crosses the heavily populated plane of the Galaxy every 30 million years. (Rampino, Michael R., and Caldeira, Ken; "Major Episodes of Geologic Change: Correlations, Time ...
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... Science Frontiers ONLINE No. 105: May-Jun 1996 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Darwinism in archeology!Archeologists were initially attracted to Pedra Furada, in northeastern Brazil, by the area's rich and colorful rock art, some of which would not be allowed on the Internet! But it is not the rock art that is controversial about Pedra Furada; it is the 595 pieces of quartz selected by French archeologist N. Guidon. These bits of stone closely resemble humancrafted choppers, scrapers, and cutting tools. Indeed, if they had been found in more recent deposits, they would have been judged "man-made" by everyone. The trouble is that Guidon has dated them at 50,000 BP - a date mainstream archeologists cannot swallow. Any New World dates earlier than 12,000 BP, maybe 20,000 BP for a few daring souls, have to be erroneous. How are the Pedra Furada chipped stones explained by mainstream archeologists? They are "geofacts, not artifacts. They were created when quartzite rocks were released by erosion and fell off cliffs to be smashed upon impact below. Gravity and not the human hand broke the quartz into pieces that just happen to look like prehistoric tools. F. Parenti, a coworker of Guidon, has tried to exorcise the geofact argument, which is used wherever tools are "too old", by showing that the 595 pieces of quartz have characteristics quite unlike those created by natural flaking. The doubters are unswayed. You see, despite ...
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... Science Frontiers ONLINE No. 86: Mar-Apr 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects How A Fly Hears What A Cricket Hears As we all know, male crickets chirp long and loud for mates from spring until fall. That many males are successful in attracting females is obvious from this insect's population levels. Some of the singing males, however, attract parasitic flies that home in on their songs and deposit their maggots on or near them. Within 10 days, these singers are silent -- they have been consumed by the maggots. The really interesting part of this tale involves the hearing organs of the crickets and flies. Normally, they are radically different in design and frequency of operation. Crickets usually sing at frequencies above 3 kilohertz, and their ears are attuned to these high frequencies. The usual fly, on the other hand, hums and buzzes at only 100-500 hertz (cycles per second). Their ears are duly optimized at these frequencies. The cricket-hunting flies (genus Ormia ), however, would starve to death if they couldn't hear the highpitched cricket songs. Their response was to "evolve" a cricket-type ear so they could home in on their prey. This is a remarkable example of evolutionary convergence. (Robert, Daniel, et al; "The Evolutionary Convergence of Hearing in a Parasitoid Fly and Its Cricket Host," Science, 258:1135, 1992.) Comment. How did the parasitic flies survive until they evolved ...
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... Science Frontiers ONLINE No. 104: Mar-Apr 1996 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects A METEORITIC EVENT LAYER IN ANTARCTIC ICE "Where the East Antarctic icesheet meets the Transantarctic Mountains, old, deep glacial ice is tilted upward and exposed. Within this visible cross section of the icesheet, layers of dark volcanic tephra serve as stratigraphic markers and datable age horizons. Systematic sampling of these layers at a well-known meteorite collection site (the Allan Hills Main Icefield) has revealed a band consisting of unusually dark and rounded particles, many of which are spheroidal. This debris layer (BIT-58) extends parallel to the stratigraphy of the ice established from the tephra bands, and thus apparently marks a single depositional event. Several kilograms of ice from two sites along this band were subsequently collected and melted, yielding a few grams of sediment for further study." Microscopic examination and microprobe analysis led to the following conclusions: "Although direct evidence of an extraterrestrial origin for this debris layer (such as the presence of cosmogenic 10 Be and 26Al) has not yet been obtained, the available data strongly suggest that this sediment originated as meteoritic spallation debris. This debris is distinct from other Antarctic 'cosmic dust' collections by virtue of its uniform, recognizable, ordinary chondrite composition and the consistent relation shown between grain size and texture. The BIT-58 layer probably originated from a single transient event, the passage and/or impact of a single large meteorite over the East Antarctic icesheet." (Harvey, ...
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... Science Frontiers ONLINE No. 77: Sep-Oct 1991 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Methane hydrate: past friend or future foe?What looks like a grayish ice cube, fizzes at its edges, and soon wastes away to a puddle of water? If you wish, you can accelerate the substance's demise by touching a match to it; it is packed with potential energy. The substance is methane hydrate, and it is found in prodigious quantities in oceanic sediments. Each cubic centimeter of methane hydrate contains about 160 cubic centimeters of methane at standard conditions; it is a concentrated source of natural gas. In fact, methane hydrate deposits in the world's oceans hold twice as much carbon as all the coal, oil, and gas reserves on land! But methane hydrate may be much more than a future fuel source; it may have been humanity's savior in eons gone by; it may be our future nemesis. You see, methane hydrate is very unstable; changes of temperature or pressure on a global basis can trigger the release of immense volumes of this greenhouse gas from oceanic deposits. For example, when the Ice Ages lowered ocean levels by locking up water in the advancing ice caps, pressures on ocean-bottom methane hydrate lessened and, according to some speculators, released enough gas so that the increased greenhouse heating turned back the Ice Ages. (Was Gaia at work here?) On the other hand, if present human activities are truly stoking the greenhouse effect, ...
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... Science Frontiers ONLINE No. 71: Sep-Oct 1990 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects PALEOMAGNETIC PITFALLS "Magnetism in rocks has provided a traditional tool for studies of the Earth's geomagnetic field. These studies have tended to rely on the assumption that the direction of magnetization was 'frozen in' during formation of the rock. But many sedimentary rocks formed during the Palaeozoic acquired their remanent magnetization through alteration processes that occurred after deposition of the sediment. The causes and geological significance of this phenomenon have been much debated." The foregoing paragraph is enough to send shivers throughout the geological world. Does this undermine paleomagnetism and generalizations flowing from it, such as plate tectonics? The "alteration processes" mentioned in the above quotation include: (1 ) The chemical conversion of pyrite into magnetite in ancient rocks after they were deposited; and (2 ) The reorientation of remanent magnetization following exposure to moderately high temperatures. That these processes can be important is evident in a second quotation: "During the past eight years, however, evidence has accumulated that the remanent magnetization of many carbonate sediments was not acquired at the time of deposition, thereby invalidating some previous interpretations of the palaeomagnetic data. Instead, magnetization seems to have been acquired over a limited time span during the late Palaeozoic, from about 310 to 250 million years ago." (Reynolds, Richard L.; "A Polished View of Remagnetization," Nature, 345: 570, 1990.) Reference. Many other problems afflict paleomagnetism. See: ...
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... Science Frontiers ONLINE No. 67: Jan-Feb 1990 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Microorganisms complicate the k-t boundary Ancient bacteria, it appears, have tampered with the K-T (Cretaceous-Tertiary) boundary of some 65 million years ago. A key marker of this boundary is a thin "spike" of iridium that is found worldwide, and which was supposedly deposited by the asteroid impact that helped finish off the dinosaurs. For many scientists, the asteroid-impact scenario has become a "non-negotiable" brick in the Temple of Science. The problem they have faced is that the iridium layer is variable in thickness and concentration from site to site. Sometimes iridium can be detected well above and below the K-T boundary. This variability has tended to undermine the asteroid-impact theory. Recent experiments at Wheaton College by B.D . Dyer et al have demonstrated that bacteria in ground water can both concentrate and disperse iridium deposits. In other words, bacteria could smear out an iridium spike, perhaps partially erase it, or even move it to a deeper or shallower layer of sediment. (Monastersky, R.; "Microbes Complicate the K-T Mystery," Science News, 136: 341, 1989.) Comment. An obvious question now is how bacteria might have affected other chemicals, such as oxygen and carbon isotopes, widely used in stratigraphy. From Science Frontiers #67, JAN-FEB 1990 . 1990-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 65: Sep-Oct 1989 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Fossil Ufos "Geologists have discovered strange disc-shaped features in slate deposits in California. The features, at Yreka, are between 2 and 7 centimetres across and 2 to 4 millimetres thick; some have centres stained with iron oxides. One geologist, Nancy Lindsley-Griffin of the University of Nebraska, has already dubbed the saucer-shaped features, 'unidentified fossil-like objects.' "Geologists discoverd the UFOs in bedding planes of the slate, formed from ocean bottom that was deposited between 400 and 600 million years ago. The objects are puzzling because they lack the symmetry that fossils of living organisms usually display. They are also too large to be the droppings of any creature alive at the time, and do not look like concretions, such as agates, formed by natural chemical processes. Lindsley-Griffin says they resemble very tiny bicycle wheels, with a central core and an outer rim, but with most of the spokes missing.'" One thought is that these features may be fossil jellyfish. (Anonymous; "Fossil 'UFOs' Mystify the Geologists," New Scientist, p. 43, July 1, 1989.) From Science Frontiers #65, SEP-OCT 1989 . 1989-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 71: Sep-Oct 1990 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Pennsylvanian time-scale problems The advent of radiometric dating seemed to solve once and for all the problem of assigning dates to the key events in the earth's history. Indeed, all of the reference books confidently label charts with firm dates for the appearance of fishes, the demise of the dinosaurs, and so on. Alas, things are not quite as certain as they appear. Radiometric dating is not all that precise; errors may be large indeed. Take the Pennsylvanian period for example. It is part of the Carboniferous period, when many of the great coal deposits were laid down. The classical duration of the Pennsylvanian -- used in many texts -- is 34 million years. A meticulous new study of central European stratigraphy now pegs the Pennsylvanian as spanning only 19 million years. Now that's a 44% change! This new figure for the duration of the Pennsylvanian has already cast doubt on the origin of the famous Pennsylvanian cyclothems (repetitive strata) in North America. It had been thought that these seemingly cyclic deposits were correlated with sea level changes forced by variations in the earth's orbit (the Milankovitch periods). With this substantial compression of Pennsylvan-ian time, this correlation falls apart. The cyclothems, which are of impressive area and thickness, now seem to have been created by some other, still unrecognized phenomenon. (Klein, George deV.; "Pennsylvanian Time Scales ...
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... Science Frontiers ONLINE No. 75: May-Jun 1991 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Artifacts Of The Auriferous Gravels Now dismissed entirely and even ridiculed by establishment archeologists is the evidence of ancient human activity found in California's auriferous gravels. R.E . Gentet sets the geological stage in the following paragraph. "The 1849 gold rush to the state of California was the beginning of some of the most unusual reported finds of early man in North America. The gold-bearing gravels of California are recognized as being Tertiary in age, ranging from oldest to youngest Tertiary, depending upon the exact geological setting. At the time these gravels were deposited, volcanic eruptions also laid down lava beds, often tens or scores of feet thick. This occurred a number of times, and together with much erosion since then, have now resulted in table mountains, that is, lava-capped hills where the harder lava has better withstood erosion stresses while surrounding softer material has been swept away. It is under the hard lava beds, in the gold-bearing (auriferous) gravels, where the reported human bones and artifacts were found, not just once or twice, but hundreds of times by miners during the span of time from the 1850s through the 1890s while engaging in mining operations. Findings were spread over a wide geographical area." During the late 1800s, several books and many papers recorded the discoveries. Some of the finds were made by respected scientists of the day. Human skulls were found embedded over ...
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... Project Sourcebook Subjects Pliocene sculptures or freaks of nature?We have at hand Number 20 of Archaeologische Berichten , 1990, 108 pp. This thick booklet bears the subtitle Picture Book of the Stone Age . And a picture book it is, with hundreds of drawings interspersed with 26 pasted-in color photos. The text is English. What do these photos and drawings show? Basically, they portray stones and pepples picked out of gravel pits and similar accumulations of rocky debris that look like human heads, ape heads, primitive tools, etc. Some of the pebbles do indeed resemble humanmade artifacts. (See accompanying sketch.) Most, though, require some imagination. The import of these artifacts, if that is what they really are, comes home when one learns that they come from deposits that are millions of years old! If any of these pebbles are really human-made, anthropology will be stood on its head. Since the present report is the 20th in a series, one can assume that the contributors to Archaeologische Berich ten have amassed incredibly large collections of ancient stones and pebbles that "look like" artifacts. Comment. Similar purported artifacts have been found at the controversial Calico Hills site, California, in Pleistocene deposits that may be 100,000 years old. And don't forget that "Face on Mars"! From Science Frontiers #77, SEP-OCT 1991 . 1991-2000 William R. Corliss ...
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... Frontiers ONLINE No. 66: Nov-Dec 1989 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Biogenic Minerals We generally think of minerals as having been formed by purely inorganic processes. Only once, on p.000. where biogenic stalactites were described, have we persued the idea that minerals, including crystal forms, might be biogenic. We now have at hand a survey of biogenic minerals. It turns out that biogenic minerals are quite common - so common, in fact, that the Gaia concept is recalled, in which biological processes preside over much that happens upon this planet. Here follows a sampler of some biogenic minerals: Much, if not all, travertine (calcite and/or aragonite) and silicious sinter (opal) are deposited through algal action. Much pyrite and marcasite in sedimentary rocks comes from bacterial sulfate reduction. Bacterial breakdown of oil produces organic complexes that dissolve, transport, and precipitate quartz. The reknowned Herkimer "diamonds" may be of biological origin. Living cells synthesize isometric crystals of magnetite. Mitochondria manufacture crystals of hydroxylapatite. Better known are the apatite in bones and teeth and the aragonite, calcite, or fluorite in the vestibular systems of vertebrates. (Dietrich, R.V ., and Chamberlain, Steven C.; "Are Cultured Pearls Mineral?" Rocks and Minerals , 64:386, September/October 1989. Cr. R. Calais) From Science Frontiers #66, NOV-DEC 1989 . 1989-2000 William R. Corliss ...
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... minicomets Mercury, closest planet to the sun, should be baked bone dry, seeing that equatorial temperatures reach 800 F. When Mariner 10 flew past Mercury in 1974, its camera eye reinforced the baked-cinder model. To everyone's surprise, recent radar images obtained with powerful earth-based antennas, revealed a highly reflective patch at Mercury's north pole. Could it be ice, for ice reflects radar waves well? Quite possibly, for when Mercury's polar temperatures are calculated, away from the sun's direct glare, they plunge to -235 F. This means that some of the water vapor in the planet's thin atmosphere might freeze out in the poles, creating ice or frost caps. Wouldn't Mariner 10 have seen such a remarkable deposit? Not necessarily, for the spacecraft viewed only half the planet and, if the 640 x 300-kilometer ice patch were covered with dust, it could have been invisible to the camera. But it would still be a bright patch on terrestrial radar scopes, because radars see through thin dust layers. So, polar ice is not physically impossible on Mercury, although it is defi nitely surprising so close to the sun. All that is needed is a little water in the planet's atmosphere. Mainstream thinking is that "passing comets and asteroids" might bequeath Mercury some of their H2O cargos. (Cowen, R.; "Icy Clues from Mercury's Other Half," Science News, 140:295, 1991.) Also: Wilford, John Noble; ...
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... the sediments is only 4240 years old! Actually, it could be even 500-3000 years younger than that for two reasons: (1 ) The organic debris that was C-14-dated may have taken many years to become incorporated in the sediments; and (2 ) The dating may be skewed by older material in the sediments. By subtraction, the oil might be as young as 1240 years! The picture geologists draw of the Guaymas Basin is that of a spreading center covered by perhaps a half kilometer of sediments. Spewing up from the spreading center is hot water at 300-350 C, which "cracks" the organic material in the sediments, converting it into petroleum only 10-30 meters below the sea floor. (Hecht, Jeff; "Youngest Oil Deposit Found below Gulf of California," New Scientist, p. 19, April 6, 1991.) Comment. Since spreading centers are really cracks in the earth's crust, it is possible that some of the feed materials for this modern "petroleum factory" in the Guaymas Basin could consist of abiogenic, primordial methane and other organics seeping up from deep within the earth. Reference. Many questions remain about the origin and migration of oil. Many of these are discussed in ESC13 in our catalog: Anomalies in Geology. Details here . From Science Frontiers #76, JUL-AUG 1991 . 1991-2000 William R. Corliss ...
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... production of CFCs (or other greenhouse gases) starts on Mars and the surface temperature warms up by about 20 K. The regolith and polar caps release their CO2 and the pressure rises to 100 mbar. One of two things could then happen. If there were large regolith and polar CO2 reservoirs, the pressure would continue to rise on its own. If these were absent, the CO2 pressure would stabilize, and additional CO2 would have to be released from carbonate minerals. At this point (perhaps between 100 and 105 years) Mars may be suitable for plants. If there was a mechanism for sequestering the reduced carbon, these plants could slowly transform the CO2 to produce an O2-rich atmosphere in perhaps 100,000 years. If sufficient N2 could also be released from putative soil deposits, and the CO2 level kept low enough, then a human- breathable atmosphere could be produced. (McKay, Christopher P., et al; "Making Mars Habitable," Nature, 352:489, 1991.) Comment. There is more to terraforming, but you get the idea from the above quote. Now. J. Lovelock and others have speculated that our earth is much like a living orgaism that, with the help of the biosphere, maintains conditions suitable for life; that is, the Gaia concept. Terraformers of Mars would some-how have to induce Gaia to emigrate to Mars to regulate things there. Or, since we are on a science-fiction kick, could it be that the earth itself was intentionally "terraformed" in the distant ...
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... this wound in the earth's outer skin. Further, the shattered granite might prove to be a gigantic reservoir of valuable methane. The Swedes decided to drill. After three years and the expendi-ture of $40 million, drilling at the Siljan Ring has been terminated. The drill penetrated to 6.8 kilometers before it got stuck. No significant methane had been found. The experts snickered! But the story is not finished, at least as far as Gold is concerned. He maintains that the drilling stopped just short of an apparent reservoir at 7.2 kilometers (probably located by seismic methods). Another, deeper hole will vindicate him, he believes. After all, there are tantalizing hints: The drillers did find an assortment of hydrocarbons that could have been deposited by upward-seeping methane. Skeptics say they are derived from the drilling fluids. Tons of micrometer-sized grains of magnetite were taken out of the hole. Gold opines that these grains were synthesized by bacteria subsisting upon seeping methane at a depth of 6 kilometers. Russian drillers on the Kola Peninsula report the existence of intriguing circulating fluids as far down as 12 kilometers. Despite the problems and disappointments at the first hole, some Swedish investors seem ready to finance a second hole at the Siljan Ring. (Kerr, Richard A.; "When a Radical Experiment Goes Bust," Science, 247:1177, 1990.) Reference. To read more on primordial methane and the Siljan Ring, refer to ESC16 in our catalog: Anomalies in Geo logy. Ordering information here ...
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... (Morell, Virginia; "Confusion in Earliest America," Science, 248:439, 1990.) Coming back to reality, the archeological picture is not changing as rapidly as we have suggested above. Paradigms don't collapse overnight. Rather, as Planck ventured, their proponents die off. To illustrate, in the latest issue of American Antiquity, T.F . Lynch cricially reviews the same data available to D. Stanford in the forefoing item. Lynch is unconvinced by the South American findings. As for the "best" South American date, Lynch says: "I am not ready to reject Monte Verde as a pre-Clovis archaeological site, but I have strong doubts. One, or possibly two, of the 26 'modified stones' from the oldest deposits would be acceptable to me as an artifact, had these stones come from a more clearly cultural context - and I have handled only part of the collection. The picture of the 'hearthlike basins' do not convince me, however. Most of all I find it improbable that 13,000- and 33,000- year-old sites would be found, one nearly on top of the other." (Lynch, Thmas F.; "Glacial-Age Man in South America? A Critical Review," American Antiquity, 55:12, 1990.) From Science Frontiers #70, JUL-AUG 1990 . 1990-2000 William R. Corliss ...
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... 65 million years) has allowed volcanists to deny the cosmic catastrophists a complete victory. However, the recent identification of tektite-like glasses at the Cretaceous-Tertiary boundary (KTB) on Haiti is leading geological detectives closer and closer to the missing crater. Elsewhere in the world, the KTB is characterized by an iridium anomaly and a thin layer of "impact clay" consisting of tiny bits of shocked minerals. At Beloc, on Haiti, though, geologists find a 55-centimeter-thick layer of glassy debris. Approximately 25% of this stra tum consists of 1-6 -millimeter particles of tektite-like glass. Most of the glass particles are spherical, but a few have the splash-forms and dumbbell shapes of bona fide tektites. The thickness of the Haitian deposit and the large sizes of the particles suggest that the smoking gun must be nearby. Ironically, the Haiti stratum was originally classified as of volcanic origin; and we must add that we are presenting here only the conclusions of the asteroid school. But where oh where is this crater? The Manson crater in Iowa (now buried) is of the right age but too small. The best candidate so far is buried in northern Yucatan. The Chicxulub crater is discernible on gravity- and magneticanomaly maps and is probably of the right age. Only drilling will confirm the guilt of the suspect. Even if Chicxulub is the culprit, much debate prevails over exactly how the dinosaurs were done in. Was it a "cosmic winter" due to dust intercepting sunlight? Or perhaps a "cosmic ...
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... of white water materialized close to a headland at the southern end of the beach, drawing the attention of the BCCC observers. It was about 1,000 feet distant at this point, and it was clear that a large animal was swimming in a northerly direction against the prevailing wind and slight swell. At a distance of about 600 feet, Kirk Sr. was able to see clearly through a Bushnell 40X telescope that this was the classic Ogopogo, with its humps well above the water level. Both Clarks were also able to see the object clearly through binoculars. The animal displayed, variously, five and sometimes six humps. "Kirk's telescope allowed him to see that the animal's skin was whalelike, and that there were what appeared to be random calcium-like deposits under the skin which appeared to be similar to barnacles in shape. All the team members agree that the animal was between 30 and 35 feet in length, and was almost 3 feet above the surface at its highest point -- that being the middle hump." (Kirk, John; "BCCC Report on Okanagan Lake, 1989," Cryptozoology, 8:75, 1989.) From Science Frontiers #72, NOV-DEC 1990 . 1990-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 60: Nov-Dec 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Global fire at the k-t boundary The worldwide deposit of iridium at the K-T (Cretaceous-Tertiary) boundary has been considered very strong evidence that a large astronomical object (asteroid or comet) devastated our planet some 65 million years ago. Some scientists, however, propose that the iridium layer was instead deposited through widespread volcanic activity. The proponents of an astronomical mechanism should be heartened by a recent paper in Nature, by W.S . Wolbach et al. Here is their Abstract: "Cretaceous-Tertiary (K -T ) boundary clays from five sites in Europe and New Zealand are 102 -104 -fold enriched in elemental C (mainly soot), which is isotopically uniform and apparently comes from a single global fire. The soot layer coincides with the Ir layer, suggesting that the fire was triggered by meteorite impact and began before the ejecta had settled." The composition of the hydrocarbons in the sediments points to the earth's biomass (mainly surface vegetation) as the source of the soot. The total quantity of K-T soot is equivalent to that which would be produced by burning 10% of all present terrestrial plant material. (Wolbach, Wendy S., et al; "Global Fire at the Cretaceous-Tertiary Boundary," Nature, 334:665, 1988.) Comment. Unmentioned in the above article is the possibility that extensive wildfires might have been ...
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... Science Frontiers ONLINE No. 55: Jan-Feb 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Migrating Birds Collide With Magnetic Bump Do birds utilize the earth's magnetic field for navigation? Many have so surmised; and there exists anecdotal evidence for it. A Swedish ecologist, T. Almberstam, decided to attempt scientific observations. At Norberg, in central Sweden, a huge deposit of magnetite creates a powerful magnetic anomaly. The deposit is 12 kilometers long by several wide. At low altitudes, the total magnetic intensity of the earth's field is 60% higher than normal. What happens when migrating birds fly into this magnetic bump? "Although Almerstam found that many migrating birds showed no signs of avoiding the Norberg anomaly, and often managed to keep on the right course as they passed through it, there were definite indications that the birds' orientation might be affected under special circumstances. Some migrants flying at low altitudes, where the magnetic intensity was greatest and the inclination and declination distorted greatly, became disoriented briefly. They nervously landed and then circled around before taking off again. Other birds changed their altitude abruptly, dropping 100 metres in two minutes and breaking up their flock formations." Certainly something is happening, but no one knows what. (Anonmous; "Magnetic Anomaly Upsets Migrating Birds," New Scientist, p. 32, November 5, 1987.) From Science Frontiers #55, JAN-FEB 1988 . 1988-2000 William R. Corliss ...
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... investigating the archaeological background of early maize on the coast of Peru, I realized that several factors affect interpretation. The estimated date for the start of common use of maize there is close to the apparent dates of a large tsunami, the abandonment of many coastal sites, and the start of occupation at Chavin de Huantar in the highlands. While investigating the possible relations between the principal pretsunami coastal culture and Chavin, I discovered that depictions of a monstrous head link the two cultures." The "monstrous head" is thought by the Bird to be a stylized representation of a tsunami wave. Not mentioned at all in the abstract are the physical evidences of tsunami damage along the Peruvian coast. This article portrays the possible effects on the ancient manmade structures in the region as well as the widespread deposits of sand, cobblestones, and other sediments. (Bird, Robert McK.; "A Postulated Tsunami and Its Effects on Cultural Development in the Peruvian Early Horizon," American Antiquity, 52:285, 1987.) Profile of a north-south site trench at a a site on the Peruvian coast, showing thick strata that may have been deposited by a tsunami. From Science Frontiers #53, SEP-OCT 1987 . 1987-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 60: Nov-Dec 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Another "cookie cutter" hole Back in 1984, the American press had fun with the "cookie cutter" hole found in Washington state. A good-sized chunk of earth or "divot" had been neatly excised intact from the ground and deposited some 73 feet away. (see drawing.) One would think that nature would play only one such bizarre prank, but a remarkably similar occurrence also took place in 1887. A third example of this most curious phenomenon has been resurrected from one of the Middle Ages chronicles: "822 A.D .: 'In the land of the Thuringians, near a river, a block of earth 50 ft. long, 14 ft. wide, and 1 ft. thick, was cut out, mysteriously lifted, and shifted 25 ft. from its original location.' Royal Frankish Annals." (Carolingian Chronicles. W. Scholz, translator, Ann Arbor, 1972. Cr. E. Murphy) Reference. Descriptions of several other "cookie-cutter" holes can be found at ETB7 in our catalog: Carolina Bays, Mima Mounds, which is described here . Plan view of the much-ballyhooed "Cookie-cutter" hole phenomenon in Washington state, 1984. (From: Carolina Bays, etc). From Science Frontiers #60, NOV-DEC 1988 . 1988-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 50: Mar-Apr 1987 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Magnetic Precursors Of Large Storms On January 22, 1986, a magnetometer at the Fredricksburg Magnetic Observatory, in Virginia, recorded a sudden jump (of 45 gammas) in the earth's horizontal magnetic field component. Alerted to this, G. Wollin, at the Lamont-Doherty Geological Observatory, immediately predicted that a major snowstorm or flooding rains would hit northeastern states within six days. Wollin contacted the weather people in the region, but they discounted the prediction because satellite pictures and conventional weather indicators implied nothing of the sort. A three-day storm began on January 25, depositing 3 feet of snow in northern New England and 4 inches of rain along the coast from Washington to Boston. Wollin has had similar successes, without even looking at a weather map! Obviously, Wollin's forecasting techniques are not yet part of the Weather Bureau's arsenal. This is not too surprising because even Wollin does not understand why major storms should be preceded by several days by nervous magnetometers. He talks in a tentative way about solar storms, which do affect terrestrial magnetism, dumping energy into the oceans and thence into the atmosphere. But this is mainly speculation. Historically, we do know that long-term changes in the earth's magnetic field are linked to global temperature levels (see graphs); but here, too, cause and effect are not obvious. (Gribbin, John; "Magnetic Pointers ...
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... Science Frontiers ONLINE No. 64: Jul-Aug 1989 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Libyan Desert Glass Pieces of Libyan Desert Glass weighing as much as 16 pounds are found in an oval area measuring approximately 130 by 53 kilometers. The clear-to-yellowish-green pieces are concentrated in sand-free corridors between north-south dune ridges. The origin of this immense deposit of glass has been attributed by some to ancient nuclear explosions and alien activities, but investigating scientists have always been satisfied with a meteor-impact hypothesis. A recent study (abstract below) also opts for this explanation, although no one has found a crater of suitable size or other supporting evidence. "Libyan Desert Glass (LDG) represents 1.4 x 109 g of natural glass fragments scattered over about 6500 km2 of the western Desert of Egypt. We made a systematic study (employing INAA, microprobe and mass spectrometry techniques) of several varieties of LDG and locally associated sand and sandstone to provide insight into the nature and formation of these enigmatic glass fragments. These studies indicate that: Although the LDG has restricted major element compositions (97.98 wt% SiO2 ; 1-2 wt % Al2 O3 ) their trace element contents (ppm) (Fe, 490-5200; Co, 0.2 -1 .2 ; Cr, 1.2 -29 and Sc. 0.462.5 ) vary by as much as a factor of 5 to 30. The LDG fragments exhibit a factor of ...
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... Science Frontiers ONLINE No. 59: Sep-Oct 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Going For Gold The name of T. Gold appears often in Science Frontiers. Currently, he is promoting the theory that many of the earth's hydrocarbon deposits (gas, oil, graphite, etc.) are not of biological origin but are formed rather when primordial methane outgases from the planet's interior. A vanishingly small number of geologists buy Gold's theory. Nevertheless, the Swedish State Power Authority and some private investors have been impressed enough to fund a drilling project at the Siljan Ring, a meteorite crater 150 miles north of Stockholm. There are no significant sources of biogenic hydrocarbons nearby, but oil seeps are not uncommon around the Ring. Mainstream theory cannot account for these seeps, but Gold's theory can: primordial methane streaming up through the cracked granite shield is converted, probably with the help of bacteria, into oil and hydrocarbon sludge. "Ridicuous," say the mainstreamers. Recently, the drilling program, which has reached the 22,000foot level, brought up 60 kilograms of very smelly black sludge with the consistency of modeling clay. The gunk seems to have a biological origin. In addition to the black sludge, the drillers have been encountering increasing quantities of various hydrocarbon gases as the hole went deeper. All very supportive of Gold's hypothesis. Establishment geologists are having difficulties explaining these results. They blame contamination by drilling lubricants and/or the surface oil seeps. ...
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... here by the National Park Service reads: An unconformity "Rocks of the Ordovician and Silurian Periods are missing in Grand Canyon. Temple Butte Limestone of Devonian age occurs in scattered pockets. Redwall Limestone rests on these Devonian rocks or on Muav Limestone of much earlier Cambrian Age." This supposed unconformity is puzling for several reasons: The two limestone strata "seem" conformable in most places. Both are nicely horizontal, and there is basically no evidence that 200 million years of erosion and tectonic disturbances separate them. In some places, the two limestone strata intertongue or interfinger, such that by moving vertically one flashed back and forth in 200-million-year jumps. In both limestone strata, one finds layers of the same micaceous shale containing the same fossil tubeworms, suggesting near-simultaneous deposition. In one place, the two limestones clearly grade into one another, with no separation at all. Anyone who walks down the Canyon trails can see that the evidence for a 200-million-year hiatus between the Mississippian and Cambrian limestones is shaky at best. With the accuracy of geological dating through the use of contained fossils at risk, one would expect many professional papers dealing with this situation. Instead, the geological literature says little. One of the few papers mentioning the "unconformity" states that the contact between the two limestones displays ripples 2 feet from crest to trough, as one might expect with a true unconformity. Such ripples do not seem to exist. (Waisgerber, William, et al; "Mississippian and Cambrian Strata Interbedding: 200 Million Years Hiatus in ...
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... of India, the Columbia Plateau of western North America, the Parana Plateau of South America, and the Tungusska Basin of Siberia. All consist mostly of basalt lava flows; those on continents include minor quantities of rhyolite, and variable amounts of sediment. All seem to have appeared suddenly, within plates. No consistent context of plate interactions explains them. We suggest that large lava plateaus are indeed terrestrial maria." Alt et al go on to show that these lava plateaus seem to have initiated continental rifts and hotspot tracks where none existed before. A reasonable inference is that these plateaus are the consequence of the impacts of large meteorites. This is particularly the case with the Deccan Plateau, which is agedated as synchronous with the Cretaceous-Tertiary Boundary event, with its legacy of worldwide iridium deposits and the wholesale extinction of life. The paper concludes with: "It therefore appears that random encounters with vagrant asteroidal objects play an important role in setting the course of plate tectonic events. The earth does not control its own agenda." (Alt, D., et al; "Terrestrial Maria: The Origins of Large Basalt Plateaus, Hotspot Tracks and Spreading Ridges," Journal of Geology, 96:647, 1988.) From Science Frontiers #61, JAN-FEB 1989 . 1989-2000 William R. Corliss ...
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... are often just dikes and veins that were formed much later than the earth's oldest rocks. Wakefield comments, "This fact alone tells us that the rocks bearing Gentry's halos, even if instantly created, have no bearing on the origin and age of the earth." But does Gentry's "Tiny Mystery" vanish? Not at all -- unlike the Cheshire cat's grin. The polonium halos, seem ingly without detectable precursors, are still there. Wakefield states with all honesty, "Still, we must give Gentry his due. Nothing in geology fully explains the apparent occurrence of the polonium halos as described by Gentry. They do remain a minor mystery in the field of physics." Someone may eventually find an explanation in terms of quirkish chemical deposition or misidentification of the halos, but for now the "Tiny Mystery" survives! (Wakefield, J. Richard; "Gentry's Tiny Mystery -- Unsupported by Geology," Creation/Evolution , 22:13, Winter 19871988.) Reference. There are many anomalous radiohalos. See ESP1 in our catalog: Anomalies in Geology, which is described here . (Right): Normal halo complex associated with the decay of uranium-238. (Left) Polonium halos without precursors. From Science Frontiers #58, JUL-AUG 1988 . 1988-2000 William R. Corliss ...
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... in Upper Pliocene sediments about 2.3 million years old. Since the proposed projectile hit in very deep water, no crater was dug out. What did survive is called an "impact melt." This is debris rich in noble metals, such as iridium, and contains particles typical of a low-metal mesosiderite. Some 600 kilometers of the ocean floor received this debris. Kyte and his associates estimate the size of the impacting object at at least 0.5 kilometers in diameter. No biological extinctions are correlated with the 2.3 -million-year date, but there appears to have been a major deterioration of climate at about this time. There was a shift in the marine oxygen isotope records and, more obvious, the creation of the huge loess (sandy) deposits in China. What the impact may have done is to vaporize enough water into the atmosphere to increase the earth's albedo, reflecting sunlight back into space, lowering the average temperature, and thus triggering the Ice Ages. (Kyte, Frant T., et al; "New Evidence on the Size and Possible Effects of a Late Pliocene Oceanic Asteroid Impact," Science, 241:63, 1988.) Comment. Aficionados of the Ice Age problems will have to add this theory to the already long list of Ice Age hypotheses. From Science Frontiers #59, SEP-OCT 1988 . 1988-2000 William R. Corliss ...
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... Science Frontiers ONLINE No. 48: Nov-Dec 1986 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Oil, oil: everywhere, every age Geologists have discovered a major deposit of oil in Precambrian rocks in Australia's Northern Territory. Precambrian oil does exist elsewhere -- around the Great Lakes, Russia, etc. -- but the Australian deposits differ in that they are economically attractive. The oilbearing strata are dated at between 1.4 and 1.7 billion years; and the oil itself is at least this old. Significantly, the oil contains extremely small amounts of steranes, which are thought to be derived from advanced organisms, but there were plenty of chemicals typical of primitive bacteria. The mere existence of commercially exploitable deposits of Precambrian oil implies that, far from being devoid of life, the ancient earth was host to immense accumulations of bacteria and other simple organisms. (Anonymous; "Ancient Oil in Australia: A New Bonanza?" New Scientist, p. 26, September 11, 1936.) Comment. As discussed above this Australian oil might have been produced abiogenically. The surface and near-surface Athabasca oil sands in western Canada constitute a well-known deposit of almost unbelievable size. Geologists have long speculated about where such an immense quantity of biological matter could have originated. (Few dare to suggest nonbiological origins!) Now, we learn that below the Cretaceous Athabasca oil sands lies a 70,000 square kilometer "carbonate triangle" estimated to contain about 2 x 1011 cubic meters ...
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... Science Frontiers ONLINE No. 45: May-Jun 1986 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Martian Great Lakes P. Lowell hasn't been vindicated by the discovery of sedimentary formations on Mars, but his spirit must be pleased. Lowell's geometrical network of artificial canals have been superceded by great arroyos, flood-created deposits, and now evidence that Mars was once host to ice-covered lakes up to 3 miles deep and as large as Lake Superior. Photos from the Viking spacecraft reveal sedimentary layers up to 250 feet thick that seem to have been laid down by liquid water. The source of the sediments and mode of deposition are unknown. (Anonymous; "Great Lakes on Mars," Science 86, 7:13, April 1986.) Comment. The scientists reporting these findings, S. Squyres and S. Nedell, called attention to this type of Martian stratigraphy in Valles Marineris back in 1984. See SF#37. Reference. Martain layered deposits are cataloged at AME19 in the catalog The Moon and the Planets. To order, visit: here . Viking photo of probable sedimentary strata along the side of a Martian ridge. From Science Frontiers #45, MAY-JUN 1986 . 1986-2000 William R. Corliss ...
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