Articles from Science News (April 28, 1990)

Title	Author	Type	Words
A woody path to biodegradable plastics.	Amato, Ivan		269
Bush holds cautious course on global change.	Monastersky, R.		596
Cancer-fighting cell receptor cloned.			257
CPR: inflatable investment.			253
Cuba proposed site for K/T impact.			288
Cutting curves in samurai swords.	Amato, Ivan		308
Cutting immunity with chemotherapy cues.	Bower, B.		361
Diuretic slows cystic fibrosis damage.	Fackelmann, K.A.		606
Galaxy map smooths out the vast cosmos.	Cowen, R.		541
Gamma rays from the Crab nebula.	Peterson, Ivars		234
Getting out from number one: selfishness may not dominate human behavior.	Bower, Bruce		2121
Giant turtles built for comfort, not speed.	Weiss, R.		324
Going for the whole moon: the Lunar Observer would study what other spacecraft missed.	Eberhart, Jonathan		2014
Lead heightens hypertension risk in blacks.	Raloff, J.		710
Out-of-this-world view of the Milky Way.	Peterson, I.		422
Putting limits on the top quark.	Peterson, Ivars		368
Rescuing red cells to boost blood supply.			322
Stressed-out art: a preservation paradox.	Amato, I.		453
Termites not to blame for methane.			321