Science Frontiers ONLINE No. 103: Jan-Feb 1996

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Archaeology

• A REMARKABLE MAYAN SUSPENSION BRIDGE
• Did irish monks build this new england chamber circa 700 ad?
• Two probable frauds

Astronomy

• Einstein's nemesis: di herculis
• A BRIEF HISTORY OF QUANTIZED TIME

Biology

• Passenger pigeons not extinct!
• I HISS THEREFORE I AM

Geology

• Target: south america
• Fossil mantle plume under south america
• But what about the hawaiian volcanic chain?

Geophysics

• A SUBTERRANEAN TROMBONE
• Anomalous radar echoes and visual phenomenon
• "BLUE JETS" EMITTED UPWARD FROM TOPS OF THUNDERCLOUDS
• Stythe = choke damp

Psychology

• Seeing is feeling

Mathematics

• How to find a piece of pi