Articles from Science News (May 19, 1990)

Title	Author	Type	Words
'Marriage' makes sugary bands stay sweet.	Raloff, Janet		173
AIDS drug passes preliminaries.			258
Antibodies shield some infants from AIDS.			344
Catching Polaris during a quick-change act.	Peterson, Ivars		688
Cloning the genes for A and B blood types.	Cowen, Ron		586
Compound inhibits vessel growth, cancer.	Weiss, Rick		469
Coral tells of wetter times in desert.			239
Curves for a tighter fit: number theory provides a novel strategy for packing spheres efficiently.	Peterson, Ivars		1367
Defensiveness reaps psychiatric benefits.	Bower, Bruce		482
Ground zero, dinosaur time: Caribbean Sea.	Monastersky, Richard		413
Interviews unmask multiple personalities.	Stolzenburg, William		511
Inventing life: to explore life-as-we-know-it, scientists simulate life-as-it-could-be.	Amato, Ivan		2245
Making molecules that self-assemble.			461
Secret Service questions data authenticity.	Fackelmann, Kathy A.		690
Sweet and bitter: common origins?	Raloff, Janet		343
Warming shouldn't wither U.S. farming.	Monastersky, Richard		597
Why polar bears may follow the sunspots.			346