Science Frontiers ONLINE No. 91: Jan-Feb 1994

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Archaeology

• Dna undermines key paradigms
• Did captive christians and moslems build this mayan pyramid?
• A LARGE CELTIC PYRAMID IN GERMANY?

Astronomy

• Two-faced planets and moons
• Pairs of ghostly spots sweep across jupiter

Biology

• Some people are brighter than others
• Crayfish communication
• Pizzaspermia!
• The earth's biosphere, 'tis no thin veneer

Geology

• Do earthquakes raise mima mounds?

Geophysics

• Remarkable hailstones
• Lightning stalled aircraft
• Post-lightning glows
• Fiber fall

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