Nebula NGC 281 dazzles in the infrared

Imagery from the Wide-field Infrared Survey Explorer (WISE) highlights erosion by a young star cluster in nebula NGC 281.

Science this week – October 29, 2011

Science news for the week ending October 29, 2011 from EarthSky.

Survival of the fit, fast and persistent?

Climate variability adds another hurdle for amphibian species trying to migrate to more suitable habitats to escape the impacts of global warming.

Hal Levison on Saturn’s weird moon Iapetus

"Iapetus is one of the weirdest things in the solar system, said Levision, "and as we study it more and more, it gets weirder and weirder."

Rina weakens into a tropical storm

Hurricane Rina, the 17th named storm and sixth hurricane of the 2011 Atlantic hurricane season, weakened into a tropical storm on October 27, 2011.

Alabama recovering from tornado 6 months later

Alabama has been rebuilding since April 27, 2011, when tornadoes left devastation and 248 dead. But there is still a lot of work to do.

Former climate skeptic confirms Earth is warming

"Let me explain why you should not be a skeptic, at least not any longer," said University of California physicist Richard Muller in October 2011.

Geothermal mapping shows coast-to-coast clean energy source

Google and SMU map significant geothermal resources across the United States capable of producing more than three million megawatts of green power.

Wandering females give stags the slip

The fierce battle of rutting stags is a famous symbol of male animals competing over females. But it turns out the stags don't have things all their own way.

Study finds genes linked to mental illness in developing brain

A Yale study finds that most genes associated with psychiatric illnesses are expressed before birth.