Science Frontiers ONLINE No. 68: Mar-Apr 1990

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Archaeology

• Michigan's prehistoric garden beds
• Now it's greece!

Astronomy

• Wanted: a bona fide black hole
• Quiet sun: violent earth

Biology

• Ants like amps
• Two-faced indians trick tigers
• Recent survival of the elephant in the americas
• Game of life favors right-handers
• New life for martian life
• Magnetic bacteria in the soil and who knows where else?
• Periodical invasions of aliens

Geology

• Impact delivery of early oceans

Geophysics

• The english hums: radar or buried pipelines?
• Double image of cresent moon
• Crop circle craze continues

Psychology

• Higher sight
• Dreams that do what they're told

Physics

• Science waits for - almost begs for - refutation

General

• Conformity strikes again