Articles from Science News (November 17, 1990)

Title	Author	Type	Words
... But what about the Yucatan?			117
Amoebic ambush artist: salad days ahead?	Weiss, Rick		132
Beta carotene may slow artery disease.	Fackelmann, Kathy A.		689
Copepods make tire-heaps copacetic.			165
Dead end for a fifth force.			291
Does Mount Rushmore need a face-lift?			176
Fossil find creates ancient ape puzzle.	Bower, Bruce		374
Gone but not forgotten: scientists uncover pervasive, unconscious influences on memory.	Bower, Bruce		2903
Hubble telescope depicts Orion's edge.			250
Infant brains reflect moms' depression.			571
Malaria drugs may boost viral activity.	Weiss, Rick		357
Migrant mosquito harbors mysterious virus.	Weiss, Rick		695
No killer crater near Cuba....			272
Particle beams, bubbles and beer.			286
Spotting the Milky Way's enigmatic center.	Peterson, Ivars		382
Stellar 'dots' pinpoint galactic distances.	Cowen, Ron		500
STM tip builds golden mounds.	Langreth, Robert N.		494
The art of making insubstantial things: whipping up ultralight solids that resemble frozen mist.	Amato, Ivan	Cover Story	958
U.S. stalls on establishing CO2 limits.	Monastersky, Richard		451
Worm Rx does double duty.	Weiss, Rick		253