Articles from Science News (April 25, 1998)

Title	Author	Type	Words
A half-life for titanium.	Peterson, Ivars	Brief Article	161
Birds' eggs started to thin long before DDT.	Milius, Susan	Brief Article	490
Brain and blood vessels share cues.	Travis, John	Brief Article	316
Butterfly may use flowery stepping-stones.	Jensen, Mari N.	Brief Article	523
Cold viruses enter cells without knocking.	Wu, Corinna	Brief Article	373
Dust disks hint at baby solar system.	Cowen, Ron		837
Genetic flaw linked to breast cancer.	Seppa, Nathan	Brief Article	331
Last of the normal mesons.	Peterson, Ivars	Brief Article	194
Manatees win some and lose some.	Jensen, Mari N.	Brief Article	276
Microdrops of superfluid.	Peterson, Ivars	Brief Article	208
My mother, the clone?	Travis, John	Brief Article	217
Punching up the activity of genes.	Travis, John	Brief Article	282
Scooping up a chunk of Mars: fresh samples from the Red Planet.	Cowen, Ron		2404
Stress hormone may speed up brain aging.	Bower, Bruce	Brief Article	406
Synthetic hormone spurs girls' growth.	Seppa, Nathan	Brief Article	254
The name game: young kids grasp new words with intriguing dexterity.	Bower, Bruce		2072
Ulcer bacterium's drug resistance unmasked.	Seppa, Nathan	Brief Article	544
Where have all the flowers gone?	Milius, Susan	Brief Article	239
X-ray flashes illuminate general relativity.	Peterson, Ivars		627