Articles from Science News (September 1, 2007)

Title	Author	Type	Words
Arctic snow was dirtier in early 1900s.			238
Bad bug: microbe raises stomach cancer risk.	Seppa, N.		503
Barely alive: ancient bacteria survive in the slow lane.	Vastag, B.		505
Bats hum for sugar too.			244
Believers gain no health advantage.			201
By the book.	Gardner, Martin	Letter to the editor	64
Corny collagen.			227
Cretaceous corsages? Fossil in amber suggests antiquity of orchids.	Perkins, S.		489
Dawn of a disk: water vapor pours down on embryonic star.	Cowen, R.		522
Don't Try This At Home: The Physics of Hollywood Movies.			171
Gems with impact.	Herman, Gregory C.	Letter to the editor	69
Let's be careful.	Timoner, Kenneth	Letter to the editor	88
Light switch.			225
No-fight zones: school programs reduce violence in all grades.	Bower, B.		510
Oxygen rocks: volcanoes spurred early atmospheric change.	Barry, C.		485
Rethinking bad taste: how much mimicry is outright cheating?	Milius, Susan		1911
Risk reversal?	Fecher, Vincent	Letter to the editor	128
Share alike: genes from bacteria found in animals.	Barry, P.		525
Talking Hands.			169
The New Time Travelers: A Journey to the Frontiers of Physics.			213
The Unnatural History of the Sea.			141
The wealth of nations: a country's competitive edge can spread industry to industry, like a disease.	Castelvecchi, Davide	Cover story	1477
Tiny tubes, big pollution.			229
Urine tests for cities.			247
Waistland: The (R)Evolutionary Science behind our weight and Fitness Crisis.			169
When antioxidants go bad.			206