Russians search Antarctic ice for alien-like life

Russians have penetrated miles of Antarctic ice to analyze waters for alien-like life. EarthSky spoke with oceanographer Chuck Kennicutt.

Unsettled weather for London and the Olympics this weekend

A strong area of low pressure will push eastward into the United Kingdom this weekend, and will likely cause unsettled weather for the Olympic games.

Global tropical cyclone update for August 1, 2012

In this post, a global tropical cyclone update for now and last month, plus an outlook on the near future. Could a hurricane impact your area next week?

Amazon deforestation 1975 to 2012

Striking changes in two satellite images of the Amazon deforestation of the Amazon rainforest between 1972 and 2012.

White-nose syndrome may hit social bats the hardest

New research suggests that the impacts of white-nose syndrome in bats may be worse for bats that like to hibernate together in tight clusters.

Derecho possibly hits U.S. northeast

Hundreds of flights were canceled, and 300,000 people lost power as severe thunderstorms hit the U.S. Northeast on the evening of July 26.

Animation: Watch U.S. drought spread state to state in 2012

Animation from NOAA showing the spread of drought in the U.S., from state to state, from January to July 2012.

Greenland’s surface thawed by 97% in July 2012

Prior to this 97% melting in Greenland, the most extensive melting seen by satellites in the past three decades was about 55%.

Dust storms recently in Arizona

Recent dust storms - aka haboobs - in Arizona. Check out these wild videos and amazing images of these storms!

Biological switch could improve biofuel production by algae

Scientists have discovered a biological switch in blue-green algae that reacts to light and changes how electrons are transported within the cells.