Articles from Science News (April 28, 2007)

Title	Author	Type	Words
A hexagon on the ringed planet.			178
Ash detector: laser device could protect aircraft in flight.	Perkins, Sid		481
Children of prehistory: Stone Age kids left their marks on cave art and stone tools.	Bower, Bruce	Cover story	2120
Corrections.		Correction notice	53
Diabetes from depression: older adults face dual risk.	Vastag, Brian		488
Dry winters heat European summers.			240
Fermilab could beat CERN to the punch.			189
Field Guide to Insects of North America.			155
Flotsam science: you can learn a lot from floating junk.	Perkins, Sid		1598
Fly Me to the Moon: An Insider's Guide to the New Science of Space Travel.			166
Fractal fairy tales?	McIntosh, Bruce	Letter to the editor	121
Headless Males Make Great Lovers: And Other Unusual Natural Histories.			169
In the zone: extrasolar planet with the potential for life.	Cowen, Ron		554
Inherited burden? Early menarche in moms tied to obesity in kids.	Seppa, Nathan		527
Killer mice hit seabird chicks.			255
Liquid origami.			210
Living fossil: DNA puts rodent in family that's not extinct after all.	Milius, Susan		509
Long ago gas.	Perkins, S.	Letter to the editor	117
Meetings.		Calendar	7
No heart risk from hormones taken near menopause.			194
Not planning on it.	Fizzell, Robert	Letter to the editor	63
Pregnancy and pollution: women living in areas with poor air quality have babies with lower birthweights.	Barry, Patrick		472
Putting Einstein to the test.			268
Sleep on it: time delay plus slumber equals memory boost.	Bower, Bruce		524
The Elephant's Secret Sense: The Hidden Life of the Wild Herds of Africa.			152
Too Far From Home: A Story of Life and Death in Space.			139
Uncommon cancer gets start in muscle cells.			295