Science Frontiers ONLINE No. 29: Sep-Oct 1993

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Archaeology

• South American-polynesian Contacts At Easter Island
• The Ancient Horsemen

Astronomy

• Another Quasar Enigma
• Sedimentary Rocks on Venus?

Biology

• Porpoise Stun Gun
• Genes Aren't Everything
• Life Beyond 100�c

Geology

• Nitrate Deposits Defy Rational Explanation
• Episode of Steep Geomagnetic Inclination

Geophysics

• Astronomy and Earthquakes
• Satan's Storm

Psychology

• Solving Problems in Your Sleep

Unclassified

• Temptations of Numerology