Science Frontiers ONLINE No. 92: Mar-Apr 1994

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Archaeology

• Did humans evolve in siberia?
• Tractors of the gods?

Astronomy

• Jovian lightning or cosmic short circuit?
• Target earth

Biology

• Flies fly into frogmouth's mouth
• Is immortality only a mutation away?
• The world before our world

Geology

• Back to siberia: the biggest flood?
• Diamonds are an anomalist's best friend
• Unidentified light

Geophysics

• Crop circles not hoaxes: a correction
• Expanding luminescent rings
• Chilean astronomer reports unidentified atmospheric phenomena

Chemistry and Physics

• High temperature suppresses radioactive decay
• Chaos at the amusement park