Articles from Science News (February 23, 2002)

Title	Author	Type	Words
A new way to stick it to flies. (Physics).		Brief Article	318
Change is good/bad. (Letters).		Letter to the Editor	299
Chromosome study homes in on Alzheimer's disease. (Suspicious DNA).	Harder, B.	Brief Article	561
Dinosaur tracks show walking and running. (Paleontology).		Brief Article	318
Galileo at Jupiter: the goodbye tour. (Astronomy).		Brief Article	328
Immune cells target cancerous tissue. (Vaccine Power).	Pickrell, J.	Brief Article	633
Indoor tanning ups all skin cancer rates. (Biomedicine).		Brief Article	156
Infants emerge as picky imitators. (Behavior).		Brief Article	366
Latest census resets U.S. population clock. (And Counting ...).	Perkins, S.	Brief Article	568
Materials take wing: what to do with 4 billion pounds of feathers?	Gorman, Jessica		1619
Mild hypothermia aids heart attack recovery. (Chill Out).	Seppa, N.	Brief Article	689
Native reeds harbor aggressive alien. (Cryptic Invasion).	Milius, S.	Brief Article	430
Our ancestors had a bash eating wild nuts. (Almond Joy, Stone Age Style).	Bower, B.	Brief Article	563
Shuttle yields detailed, 3-D atlas. (Earth Science).		Brief Article	217
The Milky Way's middle: getting a clear view. (Cover Story).	Cowen, Ron		2276
Unusual laser emits a band of light. (Beam Team).	Weiss, P.	Brief Article	631