Articles from Science News (September 17, 1994)

Title	Author	Type	Words
Antarctic algae weather UV rays.		Brief Article	300
Beating a fractal drum; how a drum's shape affects its sound.	Peterson, Ivars	Cover Story	1832
Catching the flutter of a falling leaf.	Peterson, Ivars	Brief Article	445
Distant comets: driven by carbon monoxide?	Cowen, Ron		559
EPA: dioxins are more than carcinogens.	Raloff, Janet	Brief Article	443
Getting a grip on prehistoric tool makers.	Bower, Bruce	Brief Article	487
HIV-2: a less virulent cousin of HIV-1.		Brief Article	328
Just say no to prostate screening.	Adler, Tina	Brief Article	471
Med-student tally: who's number one?		Brief Article	351
Polymer transistors show their soft side.	Lipkin, Richard	Brief Article	435
Questions? NIEHS will get answers.		Brief Article	223
Radon: some concrete issues.		Brief Article	456
Rooting around for missing carbon.	Monastersky, Richard		497
Searchlight on the cosmos; studying the universe by the light of distant quasars.	Cowen, Ron		1773
Styrene in foods: what does it mean?		Brief Article	131
Teaching the Sabin vaccine a new trick.		Brief Article	229
The terrible twos just got younger.	Adler, Tina	Brief Article	576
The word about ozone.			285