... Science Frontiers ONLINE No. 83: Sep-Oct 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Official foo-fighter records revealed The famous foo fighters of World War II were bright balls of light, about a foot in diameter, of different colors, that appeared mostly over Germany to both German and Allied pilots. Although the foo fighters could maneuver around and through bomber formations with apparent ease, they were nuisances rather than physical threats. Most of the foo-fighter reports made by Americans came from the 415th Night Fighter Squadron. Recently a microfilm roll containing the Unit History and War Diary of the 415th was obtained from the U.S . Air Force. We quote below three incidents found on Frames 1613 and 1614. The year is 1944: "December 18. In Rastatt area sighted five or six red and green lights in a 'T ' shape which followed A/C thru turns and closed to 1000 feet. Lights followed for several miles and then went out. Our pilots have named these mysterious phenomena which they encounter over Germany at night 'Foo-Fighters.' "December 23. More Foo-Fighters were in the air last night...In the vicinity of Hagenau saw 2 lights coming toward the A/C from ground. After reaching the altitude of the A/C they leveled off and flew on tail of Beau (Beaufighter -- their aircraft, Ed.) for 2 minutes and then peeled up and turned away. 8th mission -- sighted 2 orange lights. ...

... Science Frontiers ONLINE No. 90: Nov-Dec 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Band Of Turbulence That the ocean deeps also have their "weather" is evident in the following report. While reading it, be aware that it is only the surface manifestation of larger phenomenon which, like the bulk of an iceberg, is concealed from the observer. July 29, 1992. Equatorial Atlantic. Aboard the m.v . Enterprise enroute from Saldanha Bay to Las Palmas. "At 1930 UTC a bold linear echo was suddenly noted on the radar screen, as if from a singular, large swell wave running along a line bearing approximately 290 -110 and moving towards the ship in a south-southwesterly direction, see sketch. Although it was night-time, it was light enough to determine visually at a distance of about 1 n.mile, that it was not a large swell wave. At 1947 the vessel was passing through the echo which extended out to 4 n.mile on either side of it and, on observing the water around the ship with the aid of an Aldis lamp, it was noted that there was a great deal of turbulence present. The Enterprise , fully laden with iron ore, suddenly veered 6 to port of her heading of 325 , indicating the strength of the turbulence. The sea prior to this point was only slightly rippled by a light SW'ly wind, force 1-2 . The band of turbulence was approximately 20 m wide and the sea beyond ...

... Science Frontiers ONLINE No. 101: Sep-Oct 1995 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Male Dolphin Kills Man Male dolphins definitely prefer human females. In fact, a recent incident at a Sao Paulo, Brazil, beach reveals an antagonism toward human males. A wild, resident male dolphin, noted for his friendliness toward women swimmers, attacked two human males, who were evidently considered to be romantic competitors. One of the men died from internal hemorrhaging after being butted by the dolphin. The other man received a broken rib. (Anonymous; "Dolphin Prefers Women, Kills Male Playmate," Washington Times, December 11, 1994. Cr. S. Parker. COUDI item. COUDI = Collectors of Unusual DataInternational.) Comment. Obviously, dolphins are not always as friendly as Flipper. In fact, a recent TV documentary related how a female snorkeler was seized (gently) by a male false killer whale (a type of dolphin) and dragged down 100 feet before being released unhurt though nearly drowned. For additional discussions of the humananimal interface, see Biological Anomalies: Humans III. To order, see: here . From Science Frontiers #101 Sep-Oct 1995 . 1995-2000 William R. Corliss ...

... 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 Our Chemical Brain Is our brain merely a network of neurons pulsing with electrical signals -- like the circuits of a computer? Such is the accepted picture of the brain. Unquestionably the brain does rely in part upon the transmission of electrical signals for some of its operations, but it now appears that there is a complementary mode of communication that relies upon chemistry rather than electricity. While the fastest way to transmit signals in the brain seems to be along the neurons and across their points of contact, the synapses, other signals may travel -- a bit more slowly -- by what is termed "volume transmission." Volume transmission is like broadcasting radio waves in three dimensions, except that in the brain the radio waves are replaced by the diffusion of chemical signals. L.F . Agnati et al explain: ". .. our experiments have shown that neurons also release chemical signals into the extracellular space that are not necessarily detected by neighboring cells but by cells far away, in the same way hormones released by a gland into the bloodstream can have effects on cells far away. These processes occur on much longer time scales than does synaptic transmission, and they probably play a distinct role, perhaps regulating the brain's responses to synaptic signals. .. .. . "We might speculate that volume transmission is involved in the neuroendocrine system and the central autonomic system. Changes in the activity of the brain ...

... 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, ...

... Science Frontiers ONLINE No. 81: May-Jun 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Plants Of The Apes Many biologists are convinced that apes, bears, cats, and dogs eat plants -- many of them obviously distasteful -- in order to medicate themselves for diseases and parasites. What also seems likely, according to K. Strier, of the University of Wisconsin, Madison, is that some monkeys regulate their fertility by the judicious consumption of certain plants. Going even farther, K. Glander, Duke University, suggests that howler monkeys control the sex of their offspring through their diets. Glander divides howler monkey females into three groups. In the first are the high-ranking females that predominantly produce male offspring. This 'male-offspring' strategy favors these females because the males they produce tend to become dominant adults that will pass on more of the females' genes than would female offspring, who are limited in the number of infants they can engender in comparison to the males. Similar optimization strategies, according to Glander, induce middleranking females to produce mainly female progeny, and low-ranking females to birth almost all males. These howler monkeys seem to control the sex of their offspring pharmologically by selecting certain plants to eat. These plants, in turn, control the electrical conditions in the females' reproductive tracts to either attract or repel sperm carrying the male Y-chromosomes, which are thought to carry different electrical charges than the X-carrying sperm! (Lewin, Roger; "What ...

... 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 Amazons In The Sky No, we are not talking about the jet streams. Rather, we refer to the curious "filamentary structures" seen on water-vapor maps of the troposphere. (The troposphere is roughly the lower 10-20 kilometers of the atmosphere.) These filaments are many times longer than they are wide, and deserve to be called "rivers." These aerial streams of water vapor develop in regular patterns and persist as they are translated through the troposphere. It is the huge quantity of water vapor carried by these aerial rivers that make them worthy of note here. Especially remarkable is the river that frequently flows south from Brazil to east of the Andes and thence southeast into the Atlantic. "A typical flow in this South American tropospheric river is very close to that in the Amazon (about 165 x 106 kg sec-1 ). There are typically five rivers leading into the middle latitudes of the Southern Hemisphere and four or five leading into the Northern Hemisphere. The rivers persist for 10 days or more while being translated generally eastwards at speeds of 6 m sec-1 ." (Newell, Reginald E., et al; "Tropospheric Rivers?-A Pilot Study," Geo physical Research Letters , 19:2401, 1992.) From Science Frontiers #87, MAY-JUN 1993 . 1993-2000 William R. Corliss ...

... Science Frontiers ONLINE No. 83: Sep-Oct 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects On Cuna Writing And Its Affinities A sample of Cuna "writing" When Europeans "officially" reached the New World some 500 years ago, the "official" account states that they found that only the Mayans and Aztecs possessed writing. However, all anomalists recognize that "official" stories often sweep untidy facts under what has come to be an immense rug. One seldom mentioned and rather awkward bump beneath this rug is Cuna writing. The Cuna Indians occupied Panama and some nearby Caribbean islands at the Time of Contact. That the Cuna carved symbols of sorts on wooden boards and scribbled with natural pigments on bark cloth and paper is generally admitted, but this is not considered in the same league as Mayan writing. A sample of Easter Island "writing" from a talking board Cuna writing is ideographic. Today's average Cuna Indian can usually identify each ideogram as a bird, plant, or some other object. However, to those skilled in Cuna writing, each ideogram actually represents a phrase of about 8-10 words. The symbols thus have mnemonic value. Each wooden tablet is actually read from the lower right corner to the left. The next line up reads left to right, in socalled "boustrophedon" style. The tablets are usually songs for healing, histories, etc. In these features and general appearance, Cuna writing resembles the "writing" found on the "talking boards" of Easter Island ...

... Science Frontiers ONLINE No. 82: Jul-Aug 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Fluid Injection Causes Luminous Phenomena "The first recorded sighting of earthquake lights (EQL) dates from 373 BC in Greece. The same report mentions extensive underground rivers, but it has taken over 2300 years and the development of statistical methods to suggest a connection among fluid pressure, earthquakes, and geophysical luminosities. Many of the sightings are treated as mystical experiences, depending on local cultural values. In Denver and Rangely, Colorado, and Attica, New York, these sightings correlate with earthquakes and injection of fluid into the earth for waste disposal or secondary oil recovery. In the New Madrid, Missouri, area, luminosities are highly correlated with flooding on the Mississippi River and tend to occur 9 months after high water. Enough luminosities, and radio emissions in the ULF band, are observed weeks to months before earthquakes to suggest that they be tested as a possible forecasting tool for the select places where they occur. The pattern of occurrence may delineate the progress of tectonic strain and so indicate the direction or even location of a future epicenter. Fluid moving through developing cracks may be the source of electrical energy which powers the EQL. A number of potential mechanisms should be considered, involving tectonic strain, exoelectron emission, streaming potential, EM excitation of water droplets, and the fault zone as an EM waveguide." (Derr, John S., and Persinger, Michael A.; "Fluid Injection Causes Luminous Phenomena," ...

... 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 Biology's big bang Representatives of three body plans (phyla): jellyfish (coelenterata); aphid (arthropoda); eohippis (chordata); The title refers to the so-called "Cambrian explosion," that period that began some 570 million years ago, during which all known animal phyla that readily fossilize seem to have originated. The biological phyla are defined by characteristic body plans. Humans, for example, are among the Chordata . Some other phyla are the Arthropoda (insects, crustaceans), the Mollusca (clams, squids), the Nemotada (roundworms), etc. All of these phyla trace their ancestries back to that biologically innovative period termed the Cambrian explosion. Even at the taxonomic level just below the phylum, the class (i .e ., the vertebrates), most biological invention seems to stem from the Cambrian. J.S . Levinton, in a long article in the November 1992 Scientific American, explores the enigma of the Cambrian explosion. Did some unknown evolutionary stimuli prevail 570 million years ago that made the Cambrian different from all periods that followed? Or, has something damped evolutionary creativity since then? Levinton holds that biological innovation has continued unabated at the species level since the Cambrian explosion, but that new body plans; that is, new phyla; have not evolved for hundreds of millions of years. Therefore, something special and very mysterious -- some highly creative ...

... Science Frontiers ONLINE No. 82: Jul-Aug 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects For some, sex = death It has long been known that the males of some species of marsupial mice mate in their first year and then die off completely, leaving the perpetuation of their species to their male progeny. Females of these species usually survive to breed a second and even third year. The poor males, however, succumb due to "elevated levels of free corticosteroids in the blood and associated disease such as hemorrhagic ulceration of the gastric mucosa, anemia, and parasite infestation." In short, they seem programmed to die after mating, like the male octopus. And one wonders why evolution has wrought this mass die-off. In their studies of marsupial mice, C.R . Dickman and R.W . Braithwaite have extended the phenomenon to two new genera: Dasyurus and Parantechinus . They have also found that the phenomenon is a bit more complex. First, in P . apicalis, the male die-off occurs in some populations and not others. In D. hallucatus , the die-off may occur in the same population in some years and not others. Furthermore, the females of this species may on occasion all die off, too -- but after giving birth, of course. (Dickman, C.R ., and Braithwaite, R.W .; "Postmating Mortality of Males in the Dasyurid Marsupials, Dasyurus and Parantechinus ," Journal of Mammalogy , 73: ...

... Science Frontiers ONLINE No. 90: Nov-Dec 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Lines Of Maser Spots Masers work like lasers, except they radiate microwaves instead of visible light. Natural masers have been found in the atmospheres of both earth and Mars as well as in interstellar space. They form in space when electromagnetic radiation falls upon dense molecular clouds, which then reradiate the energy at frequencies characteristic of the molecules, Armed with radio telescopes, astronomers can "see" masers as bright spots (" maser spots") in the radio sky. R. Norris and J. Whiteoak et al, at the Australia Telescope National Facility, while surveying just 16 regions of the Milky Way between 5,000 and 30,000 light years, detected a dozen intense methanol masers (6 .7 -12.2 gigahertz) arranged in lines. Early thinking is that these maser spots decorate the discs of gas clouds surrounding nascent stars. In other words, maser spots could be protoplanets. Given the small area of the sky sampled by Norris and Whiteoak, maser spots may be very common. (Dayton, Leigh; "Microwaves May Mark Position of Protoplanets," New Scientist, p. 16, July 10, 1993.) Questions. Whence all this interstellar methanol? And where does it all go when the protoplanets coalesce into planets? Could these molecular clouds also contain those other organic compounds necessary for the creation and development of life? If so, we can speculate that life may originate often and ...

... Science Frontiers ONLINE No. 89: Sep-Oct 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Blasting Rocks Off Planets "Can rocks from the surface of a major planet or satellite be launched into interplanetary space by natural processes? A few years ago the answer to this question would have been a resounding "no" from the experts on both volcanism and impact cratering, the only geological processes known to eject solid material at substantial velocities. Observation, however, has once again confounded expectation." In the snowy wastes of Antarctica, scientists have picked up meteorites that almost certainly came from the moon and Mars. And near St. Gallen, Switzerland, there was discovered a 22-centimeter block of Malm limestone that was apparently ejected from the Ries impact crater, almost 200 kilometers away, about 15 million years ago. We know all of these rocks are impact debris because they contain shatter cones indicating a violent origin. Not only did these bits of debris confound expectations, but their shatter cones implied shock-wave pressures far too low to achieve lunar and Martian escape velocities, or even the velocity necessary to propel that chunk of Malm limestone 200 kilometers. Something was wrong somewhere. It has turned out that shock-wave theory had been misapplied. It is not the pressure that is important in ejecting bits of debris from around the impact site, but rather it is the pressure gradient. Anomaly extirpated! (Melosh, H.J .; "Blasting Rocks Off Planets," Nature, 363:498, ...

... Science Frontiers ONLINE No. 88: Jul-Aug 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Un Oggetto Misterioso April 22, 1966. Genova and Novi di Modena, Italy. We have just learned of this "mysterious object." Translation provided by P. Cortesi. "Near the star Alfa Hydrae (see illustration) appeared a perfect bright sphere, about 5 apparent diameter; it became largest in a few seconds, then it grew thinner and appeared like a line. In 45 minutes, its brilliance diminished progressively, and it disappeared at the western horizon. "From astronomical observations by some amateur astronomers were calculated the following data: The object's altitude was between 600 and 650 kilometers above the earth's surface; at its biggest dimension, the object was 95 kilometers wide; it was over the Mediterranean Sea, in a place between Algiers and the Balearic Islands. "No astronomer was able to explain the phenomenon, and the university astronomical review Coelum denominated it 'un oggetto misterioso' (a mysterious object)." (Anonymous; Coelum , 34:36, May-June 1966. Cr. P. Cortesi.) From Science Frontiers #88, JUL-AUG 1993 . 1993-2000 William R. Corliss ...

... Science Frontiers ONLINE No. 81: May-Jun 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Shc or h/t homicide?The possible case of SHC (Spontaneous Human Combustion) just reported above may have a rational but bizarre explanation. S.L . Wernokoff commented as follows in the Journal of Meteorology: "The very first thing that comes to mind is whether overloaded hightension [H /T ] or low-tension wires were anywhere nearby. Since this incident occurred at a roadside, nearby power lines may well have been present. If such lines are overloaded or badly insulated, fatal arcing can occur from the ground at a considerable distance from the power lines. This has happened often in our country [the U.S .] , in rural areas where public utilities have quietly exceeded the capacity of their lines. The resulting discharges can easily electrocute livestock over mile from the 'leaky' H/T lines. I would wager that the Hungarian utility agencies are guilty of the same practice. Personally, I suspect that this unfortunate young man may have been electrocuted through his own urine! The 'blue light' witnessed by the victim's wife may have been St. Elmo's Fire -- an ungrounded luminous corona visible around the victim in the humid, pre-thunderstorm conditions. The hole in his heel and tennis shoe indicate where the current finally grounded itself." Wernikoff goes on to tell of a case in Canada where a man washing up at an outdoor table, 100 ...

... Science Frontiers ONLINE No. 80: Mar-Apr 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Archaea: the living ancestors of all life forms Life's place of origin may soon shift from that long-favored "warm little pond" to undersea hydrothermal vents. "Important new discoveries on the properties of the early earth and atmosphere, including the frequency and size of bolide impacts, have strongly implicated submarine hydrothermal vent systems as the likely habitat for the earliest organisms and ecosystems, while stimulating considerable discussion, hypotheses and experiments related to chemical and biochemical evolution. Some of the key questions regarding the origins of life at submarine hydrothermal vent environments are focussed on the effects of temperature on synthesis and stability of organic compounds and the characteristics of the earliest organisms on earth. There is strong molecular and physiological evidence from present-day mircoorganisms that the earliest organisms on earth were capable of growing at high temperatures (about 90 C) and under conditions found in volcanic environments. These 'Archaea', the living ancestors of all life forms, display a variety of strategies for growth and survival at high temperatures, including thermostable enzymes active at temperatures about 140 C. Further molecular and biochemical characterization of the presently cultured thermophiles, as well as future work with the many species, particularly from subsurface crustal environments, not yet isolated in culture, may help resolve some of the important questions regarding the nature of the first organisms that evolved on earth." (Baross, J.A .; "Hyperthermophilic Archaea: Implications for the ...

... 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 When a bird in the hand is worse than two in the bush When J. Dumbacher, an ornithologist working in Papua New Guinea, scratched his hand while freeing a hooded pitohui from a collecting net, his first instinct was to suck the wound. This was a bad move, for he immediately experienced a numbing and burning in his mouth. The reason for this, it turned out, was because the skin and feathers of pitohuis are loaded with homobatrachotoxin, a type of poison. This discovery makes the pitohuis the first known poisonous birds. Like many other poisonous animals, the pitohuis also emit a foul odor and advertise their unsavory nature with bright colors. (Dumbacher, John P., et al; "Homobatrachotoxin in the Genus Pitohui : Chemical Defense in Birds?" Science, 258:799, 1992. Also: Anonymous; "Bird with a Sting in Its Tail," New Scientist, p. 10, October 31, 1992.) Comment. As we see from the diagram, homobatrachotoxin possesses a rather complex chemical structure. One wonders how the pitohuis acquired the ability to synthesize it through random mutations. The puzzle deepens when one discovers that homobatrachotoxin is also manufactured by the New World poisondart frogs. Although far-separated taxonomically, both species traveled along the same path of random mutations to achieve this evolutionary convergence. From Science Frontiers #85, JAN-FEB 1993 . 1993-2000 William ...

... 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. ...

... 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 English Muddles The Brain "A boy who struggles to read English primary-school storybooks yet has no trouble with university physics textbooks in Japanese is challenging current thinking on dyslexia. The 17year-old boy, known as AS, is the first person shown to be dyslexic in one language but not another." AS has English-speaking parents but lives in Japan, where he attends Japanese primary school. He scores poorly in reading English, even lagging behind his Japanese schoolmates, but he understands English like a native. AS is also taught to read the Japanese form of writing called "kanji", in which the symbols carry meaning but have no phonetic value - unlike written English. Curiously, AS reads kanji easily, exhibiting no problems in his visual processing skills. He also does well with the other type of Japanese writing called "kana", where symbols do correspond to certain sounds. Written English is the problem! AS presents psychologists with two enigmas: If, as currently believed, a specific part of the brain is reserved for reading, and a person has trouble with one language, it seems logical that he should have difficulties with all languages. The conventional theory of dyslexia asserts that it is associated with visual processing. If so, AS should find kanji even more troublesome than English. (Motluk, Alison; "Why English Is So Hard on the Brain," New Scientist, p. 14 ...

... Science Frontiers ONLINE No. 88: Jul-Aug 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Self-organized stone stripes "Geometrically regular stripes of stones are found on many unvegetated alpine and polar hillslopes; known as 'sorted stripes' because of the characteristic textural sorting between surface stones and fine-grained soil, they contrast markedly with the lack of order typical of natural landscapes. The spacing of the stripes can range from centimeters to meters (about 10-20 times the average stone diameter), with individual stripes extending downslope for many tens of meters. A variety of formative mechanisms have been proposed, but it is still unclear how such orderly stripes can arise spontaneously, and what dictates the spacing." B.T . Werner and B. Hallet, authors of the foregoing partial abstract, have mathematically simulated the displacement of surface stones under the forces generated by the growth of needle ice in the underlying soil. As the number of freeze-thaw cycles increases into the thousands, computer simulations show the surface stones gradually arraying themselves into linear patterns. (Werner, B.T ., and Hallet, B.; "Numerical Simulation of Self-Organized Stone Stripes," Nature, 361:142, 1993.) Reference. These stone stripes represent just one type of "patterned ground." Other examples may be found in ETP1 in our catalog: Carolina Bays, Mima Mounds, described here . From Science Frontiers #88, JUL-AUG 1993 . 1993-2000 William R. Corliss ...

... Science Frontiers ONLINE No. 89: Sep-Oct 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Smoldering Corpse Most cases of SHC (Spontaneous Human Combustion) are written off by mainstream scientists (if they acknowledge the phenomenon at all) as easily explained by the "human candle effect." The elements of this accepted scenario are: (1 ) An ignition source, say, a fireplace; (2 ) The accidental ignition of the victim's clothing and/or adjacent bedding or upholstery; (3 ) The rendering of fat from the (assumed) corpulent victim, which combined with the surrounding wick-like material simulates a candle; and (4 ) The nearly complete, slow consumption of the victim, who is assumed to be asleep, drunk, or otherwise unable to rescue himself. But some cases do not involve all of these elements, as in the following item: " Syracuse (AP) -- Police have scheduled an autopsy today for a woman whose body was found smoldering next to a cemetery tombstone. "The woman's body was found lying on its back Wednesday afternoon next to a massive, 5-foot-high tombstone in St. Agnes Cemetery in Syracuse by the cemetery's caretaker, police said. .. .. . "' We just don't know what happened,' said the Rev. James Fritzen, who runs the cemetery for the Catholic Diocese of Syracuse. 'We don't know if this was foul play or (someone) ...

... 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 Where did agriculture really begin?The archeological party line points to the banks of the Tigris and Euphrates rivers. There, the authorities say that, about 10,000 years ago, humans suddenly learned how to sow and harvest such crops as wheat and barley. There, civilization really began. Or was it there? Wadi Kubbaniya, Egypt. At this site, G. Hillman, of the Institute of Archeology, London, has found grinding stones and tubers. This site is dated at 17,000-18,000 years old. New Guinea highlands. J. Golson, formerly of the Australian National University, has found ditches and crude fields in this area. The implication is that humans were tending plants here between 7,000 and 10,000 years ago. Buka Island, Solomons. While excavating Kilu cave, M. Spriggs and S. Wickler unearthed small flake tools with surfaces displaying starch grains and other plant residues. Evidently, these tools were used for processing taro. Further, the starch grains resembled those of cultivated rather than wild taro. Date: about 28,000 years ago. (Dayton, Leigh; "Pacific Islanders Were World's First Farmers," New Scientist, p. 14, December 12, 1992.) From Science Frontiers #86, MAR-APR 1993 . 1993-2000 William R. Corliss ...

... Science Frontiers ONLINE No. 81: May-Jun 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Long Before The Vikings And Polynesians Scene: Orogrande Cave, New Mexico. R. MacNeish, a respected archeologist from the Andover Foundation for Archeological Research, has charted a 30,00040,000-year-old paleonotological record of ancient camels, horses, tapirs, and other fauna found while excavating this cave. Intermixed with the animal bones are layers of charcoal (easily carbondated) and hints of human occupation. But don't we all know that humans did not arrive in the New World until 12,000 years ago? Nevertheless, there they are: (1 ) rude human tools; and (2 ) a possible human palm print. Mainstream archeologists are stonewalling again; there must be some mistake! (Appenzeller, Tim; " A High Five from the First New World Settlers?" Science, 255:920, 1992.) Scene: Inside Amerind cells. DNA analyses of the mitochondria present in the cells of North American Indian populations indicate that the Eskimo-Aleut and Nadene populations arrived about 7,500 years ago. The more geographically widespread Amerind population, however, seems to be descended from two separate influxes; the first about 30,000 years ago, the second about 10,000 years ago. D. Wallace, from Emory University, surmises that the sharply defined rise of the Clovis culture, conventionally dated from 12,000 years ago, may have resulted from the second Amerind ...

... 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 An Electrical Virtuoso August 12, 1992. Conwy, Wales. Here is carefully observed case of ball lightning with rather spectacular side effects. Mrs. P. Stafford was looking through her front window: ". .. when she saw what she first thought was a 'ball of white fire', larger than a football, about 20 to 30 feet from her, travelling horizontally at a constant height up her drive. There was very heavy rainfall, perhaps with some hail, but no lightning or thunder. The ball was seen against the background of other houses and her view of it was not interrupted. It was round, opaque and predominantly white with some yellow, and surrounded by a blue, irridescent halo. She said it was reminiscent of a meteor or comet and the light from it was like that from a fluorescent tube. It was bright enough to be clearly visible in daylight and appeared to be spinning or rotating. It hit the oak tree, perhaps 12 or 13 feet away, in Mrs. Wignall's front garden, with a terrific crack and explosion. "The ball was in sight for about 10 to 15 seconds, and its appearance did not change until it struck the tree, whereupon it became smaller. It hit the trunk about half way up and split the bark and trunk, showering splinters of wood over a distance of about 50 yards. As it did so, it ...

... Science Frontiers ONLINE No. 80: Mar-Apr 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects First cold-fusion bomb?Possibly we are overreacting to the following event: "Cold fusion researchers are puzzled and worried by an explosion last week that killed one of their colleagues, a British electrochemist. A cold fusion 'cell' at SRI International in Menlo Park, California, blew up while Andrew Riley was bending over it, killing him instantly." Now small explosions in cold-fusion cells are not unknown. At the tops of some cells palladium-wire electrodes are exposed to oxygen and deuterium (heavy hydrogen) gases. If the palladium wires are not protected by films of water, the palladium can catalyze the explosive combination of the oxygen and hydrogen. This sometimes happens if a dry spot develops on a wire. Such detonations, though, cause little damage. The SRI explosion was much more powerful. The detonating cell (only 2 inches in diameter and 8 inches long), not only killed Riley but peppered three other researchers in the lab with debris. (Charles, Dan; "Fatal Explosion Closes Cold Fusion Laboratory," New Scientist, p. 12, January 11, 1992.) Comment. One cannot refrain from asking if the explosion involved only chemical energy. From Science Frontiers #80, MAR-APR 1992 . 1992-2000 William R. Corliss ...