Articles from Science News (July 21, 2007)

Title	Author	Type	Words
AIDS abated; genome scans illuminate immune control of HIV.	Vastag, B.		552
Alcohol problems hit nearly 1 in 3 adults.			196
Birth of an island: megaflood severed Europe from Britain.	Perkins, S.		511
Brain seasoning: a common spice could deter Alzheimer's.	Barry, P.		457
Brain stem cells help Parkinson's monkeys.			240
Check on checkers: in perfect game, there's no winner.	Rehmeyer, J.		538
Chemical conversation: red blood cells send a signal that makes platelets less sticky.	Webb, S.		491
Crocodile: Evolution's Greatest Survivor.			177
Crystal matchmaker.			244
Den mothers: bears shift dens as ice deteriorates.	Milius, S.		511
Double-decker solar cell.			198
fryPod: lightning strikes iPod users.			202
Good bugs, bad bugs.	Moore, Terry; Speciner, Mike; Goho, A.	Letter to the editor	132
Hyperion's hydrocarbons.			244
Ingenium: Five Machines That Changed the World.			128
Mathematical lives of plants: why plants grow in geometrically curious patterns.	Rehmeyer, Julie J.	Cover story	2107
Neptune's Ark: From Ichthyosaurs to Orcas.			130
Persistent prions: soilbound agents are more potent.	Barry, C.		480
Quantum leak?	Meloy, Michael D.; Castelvecchi, D.	Letter to the editor	113
Tea to a fit.	Matthews, James C.; Raloff, J.	Letter to the editor	89
The power of induction: cutting the last cord could resonate with our increasingly gadget-dependent lives.	Castelvecchi, Davide		1964
The Telescope: Its History, Technology, and Future.			143
The World of the Vikings.			234