Science Frontiers ONLINE No. 67: Jan-Feb 1990

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Archaeology

• New world culture old
• Fantastic claim by explorer
• Archeological riddle
• The ancient-humans-in-europe controversy

Astronomy

• Direct observations of hyperion's chaotic motion
• A NEW QUASAR DISTANCE RECORD: A NEW EMBARRASSMENT
• Explaining lunar flashes with life-savers
• Astronomers up against the "great wall"

Biology

• Dna on cell surfaces
• Really-deep rivers

Geology

• We live atop a chemical retort
• Australasian tektites coughed up by a moon of jupiter?
• Microorganisms complicate the k-t boundary
• Continuity at the conrad discontinuity

Geophysics

• Eyewitness account of cropcircle formation
• Possible ball lightning in ankara

Psychology

• Solar activity and bursts of human creativity
• Geomagnetic activity related to mental activity
• Psychotherapy may delay cancer deaths

Physics

• A WATCHED ATOM IS AN INHIBITED ATOM

General

• A HUNGARIAN UFO