Extraterrestrial Plants
Lawns on other worlds might not be green, but black, red, or orange.
Science Update
Darfur Lake
Satellite imagery may have opened a window of hope for the war-torn Darfur region.
Podcast
The science of deja vu, pollution from cities affects rainfall on mountaintops, a machine that can …
Celebrity Endorsements
Celebrity endorsements may not work as well as companies thought.
Podcast
Taking a picture of an itch, the genetics of social behavior, the drying of the American Southwest, …
Hurricane Eyewall
Hurricanes' eyewalls may hold the key to forecasting their strength.
Drying Southwest
The American Southwest is pretty dry already. But a drier future may be in store.
Podcast
How supernovas make heavy elements, why teenagers have angst, some fierce arachnids get cuddly, why …
Teen Angst
New research may explain why seemingly trivial problems send young teens into rages and depressions.