Articles from Science News (October 25, 1997)

Title	Author	Type	Words
Antarctic ozone hole expands in altitude.	Monastersky, Richard	Brief Article	471
Comet Hale-Bopp: alive and spewing.	Cowen, Ron	Brief Article	288
Enzyme mechanics win chemistry Nobel.	Wu, Corinna	Brief Article	440
Fuel chemistry advance wins prize.	Wu, Corinna	Brief Article	184
High cholesterol may benefit elderly.	Raloff, Janet	Brief Article	419
High-dose rotavirus vaccine protects kids.	Seppa, Nathan		596
Immersion for analyzing complex software.	Peterson, Ivars	Brief Article	400
Kids with schizophrenia yield brain clues.	Bower, Bruce	Brief Article	583
Laser cooling yields Nobel in physics.	Perkins, Sid		626
Losing patience with patients.	Bower, Bruce	Brief Article	234
Martian pebbles tell watery tale.	Cowen, Ron	Brief Article	222
Minor problem for antitobacco laws.	Bower, Bruce	Brief Article	334
Must we pull the plug? New program aims to cut the juice drawn by leaky appliances.	Raloff, Janet		2189
Population diversity crowds the ark.	Mlot, Christine	Brief Article	538
Spying on El Nino: the struggle to predict the Pacific prankster.	Monastersky, Richard	Cover Story	2388
Understanding how proteins fold.	Wu, Corinna	Brief Article	370