Articles from Science News (May 4, 1991)

Title	Author	Type	Words
'Protective' gloves sometimes aren't.	Pennisi, Elizabeth		212
A cognitive boost from iron or zinc.	Ezzell, Carol		261
Anti-anxiety drug may help nix heart attacks.	Ezzell, Carol		306
Did Brown see Brownian motion?	Peterson, Ivars		359
Dregs in jar tell of ancient wine-making.	Pennisi, Elizabeth		369
Dreissena disaster: scientists battle an invasion of zebra mussels.	Walker, Tim	Cover Story	2152
Drug fails to arrest cardiac aftereffects.	Fackelmann, Kathy A.		593
Emotional aid delivers labor-saving results.	Bower, Bruce		572
Helium poses interstellar puzzle.	Cowen, Ron		312
Hubble finds hydrogen cloud excess.	Cowen, Ron		145
Hypertensive smoking gun.			268
Late atomic bursts from cracked crystals.	Peterson, Ivars		379
Measuring a shocking velocity.	Cowen, Ron		99
NAS: act now to reduce global warming.	Walker, Tim		497
Oyster shell protein fights corrosion.	Pennisi, Elizabeth		130
Probing cocaine's effect on the brain.	Pennisi, Elizabeth		214
Quasars: the brightest and the farthest.	Cowen, Ron		617
Seismosaurus proteins: bone of contention.	Monastersky, Richard		576
Singling out molecules in solution.	Peterson, Ivars		212
Two-pronged vaccine blocks malaria.	Ezzell, Carol		506
What's changing the face of Venus? Magellan's early images say it's nothing like plate tectonics.	Monastersky, Richard		1568