Science Frontiers
ONLINE
No. 78: Nov-Dec 1991
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Contents
Archaeology
CURIOUS SILVER CROSSES FROM A GEORGIA MOUND
Who was manufacturing what?
Marcahuasi: a mystery in stone
Astronomy
METEOROID IMPACTS: THE OTHER SIDE OF THE STORY
Terraforming mars
Biology
Fossil identity still up in the air
Kamikaze sperm
More light, more fight
Why do flamingos stand on one leg?
Geology
HEAVY BOMBARDMENT OF SOUTHEAST ASIA 700,000 YEARS AGO
TUNGUSKA-LIKE EVENT IN NEW ZEALAND 800 YEARS AGO?
Degruyerizing switzerland
Geophysics
RADAR INTERFERENCE AND LUMINESCENCE
LUNAR RAINBOW AND UNEXPLAINED WHITE ARC
CROP CIRCLES: HOAXES OR NATURAL PHENOMENA?
Psychology
Psychokinetic control of dice
