Articles from Science News (October 19, 1991)

Title	Author	Type	Words
A change of (crystal) face slows scale.			266
Air pollution: no place like a mobile home.	Schmidt, Karen		583
Antarctic ozone hole sinks to a record low.	Monastersky, Richard		587
Cocaine may piggyback on sperm into egg.	Ezzell, Carol		469
Fragile Antarctica gets some protection.			86
Gene mapped for inherited hearing loss.			238
Gene therapy cancer treatment begins.			304
Hot-spot bubbles ease glassmaking.			179
Laser spotlight pinpoints atoms in motion.	Pennisi, Elizabeth		627
Lead: new levels of concern.			221
Medical alchemy: muscle turned to bone.	Fackelmann, Kathy A.		683
Nuclear waste delayed.			207
Oedipus wrecked: Freud's theory of frustrated incest goes on the defensive.	Bower, Bruce		2192
Sex abuse: direct approach may aid recall.	Bower, Bruce		559
Supernova's light curve baffles scientists.	Cowen, Ron		713
The African gene? Searching through history for the roots of black hypertension.	Fackelmann, Kathy A.	Cover Story	2049
Turbojet's inventors earn Draper Prize.			197