Articles from Science News (March 21, 1998)

Title	Author	Type	Words
A model walker: fashioning a Tinkertoy contraption that walks but can't stand.	Peterson, Ivars		1629
All age groups lack vitamin D in blood.	Seppa, N.	Brief Article	569
Cage provides key to water droplet.	Wu, C.	Brief Article	376
California's quake deficit fades.	Monastersky, R.	Brief Article	487
Drugged waters: does it matter that pharmaceuticals are turning up in water supplies?	Raloff, Janet	Cover Story	1999
Eating seeds shifts ant sex ratios.	Milius, Susan	Brief Article	232
Grown-up monkey brains get growing.	Bower, B.		481
Harnessing chaos for optical communications.	Peterson, I.		573
Near-Earth asteroid: a far miss.	Cowen, Ron	Brief Article	246
Papillomavirus common in college women.	Seppa, Nathan	Brief Article	288
Red glimmer reveals most distant galaxy.	Jensen, M.N.	Brief Article	503
Repulsive force in the cosmos?	Cowen, Ron	Brief Article	320
Self-disinfecting surfaces.	Raloff, Janet	Brief Article	347
Short AZT course can protect fetuses.	Seppa, Nathan	Brief Article	301
Whales stranded during military test.	Milius, Susan	Brief Article	260
When sewage is recycled for drinking.	Raloff, Janet	Brief Article	232
Will petunias and poppies need sunscreen?	Milius, S.	Brief Article	504
Yeast cells point to human cancer gene.	Travis, J.	Brief Article	512