Articles from Science News (October 16, 1993)

Title	Author	Type	Words
Antarctic ozone level reaches new low.	Manastersky, Richard	Brief Article	386
Exercise may keep arteries springy.	Fackelmann, Kathy A.		579
Exotic species prove costly immigrants.		Brief Article	197
Filling in the gaps: computer mapping finds unprotected species.	Pennisi, Elizabeth	Cover Story	2463
Heavy elements found in interstellar gas.	Cowen, Ron	Brief Article	455
NIH fraud busters get new assignment.		Brief Article	386
Pair wins Nobel for 'split-gene' finding.	Raloff, Janet	Brief Article	360
Particle physics: Stanford wins a B Factory.	Peterson, Ivars		609
Partners urged for biological survey.		Brief Article	570
Shine on, shine on LED, for better displays.	Lipkin, Richard	Brief Article	609
Speech for export.	Peterson, Ivars		1957
Unusual twist found in protein-DNA pairing.	Pennisi, Elizabeth	Brief Article	465
Women take un-Type A behavior to heart.	Bower, Bruce		636