Articles from Science News (February 9, 1991)

Title	Author	Type	Words
Brain killer stable in soil.	Weiss, Rick		326
Gauging the winds of war: anthropologists seek the roots of human conflict.	Bower, Bruce		2535
Global quick-freeze.			315
Global warming underfoot: holes in the ground hold untapped climate riches.	Monastersky, Richard		1347
Grapefruit juice gives drug an added punch.	Fackelmann, Kathy A.		473
Helium theory gets high-precision test.	Peterson, Ivars		377
Parasitic strategy for poison control.			339
President's budget: rosy outlook for R&D.	Cowen, Ron		1779
Schism in the house of reptiles.			267
Scorpion toxin tells an evolutionary tale.	Amato, Ivan		595
Suicidal seniors: deadly serious.			228
Two reports take aim at asthma jeopardy.	Fackelmann, Kathy A.		403
U.S. skies harbor ozone destroyer.	Monastersky, Richard		772
Water storage spurred growth of Maya cities.	Bower, Bruce		469