Articles from Science News (February 21, 1998)

Title	Author	Type	Words
Added noise keeps waves going.	Peterson, I.	Brief Article	491
All fired up.	Bower, Bruce		1875
Bug sprays seem to really like toys.	Raloff, Janet	Brief Article	360
Calculating a record prime.	Peterson, Ivars	Brief Article	326
Cancer treatment and memory loss.	Fackelmann, Kathleen	Brief Article	270
Circles in the sky: detecting the shape of the universe.	Peterson, Ivars	Cover Story	2102
Electromagnetic fields may trigger enzymes.	Jensen, M.	Brief Article	567
Forests as pollution filters.	Raloff, Janet	Brief Article	242
Gamma-ray bursts: farther and brighter?	Cowen, R.	Brief Article	570
Gene cloned for stretchiest spider silk.	Jensen, M.	Brief Article	521
Icy signs of warming emerge in Arctic.	Monastersky, R.	Brief Article	489
Land hermit crabs spurn leftovers.	Jensen, Mari N.	Brief Article	189
Male sex hormone, preeclampsia link found.	Seppa, N.	Brief Article	547
Overcoming quantum error.	Peterson, Ivars	Brief Article	266
Radar illuminates ancient Cambodian site.	Bower, B.	Brief Article	373
Rare regeneration fixes pierced mouse ears.	Milius, S.	Brief Article	461
Stroke drug reveals a dark side.	Fackelmann, Kathleen	Brief Article	312
Worms' hot ends set thermal record.	Jensen, Mari N.	Brief Article	320