Earthquake survivors receive medical treatment Wednesday at a hospital in Padang Panjang in West Sumatra after a 7.6 magnitude temblor rocked western Indonesia. Tundra Laksamana/AP hide caption
Science
Wednesday
An aggressive encounter between two male greater prairie chickens (Tympanuchus cupido). During aggressive encounters, males leap into the air and strike their opponent with feet, wings and/or beak. Fort Pierre National Grassland, South Dakota. Gerrit Vyn/gerritvynphoto.com hide caption
Tuesday
Monday
Sierra SunTower, a new solar facility in Lancaster, Calif., generates electricity for Southern California Edison. It was activated in August. Courtesy of eSolar hide caption
Sunday
A stunning golden tapestry woven from spider silk is unveiled at the American Museum of Natural History in New York City after four years of work — and the help of more than 1 million spiders. R. Mickens/AMNH hide caption
Friday
Thursday
The moon is generally thought to be a dry place, and the discovery of water on its surface comes as an unexpected — and exciting — surprise for researchers. Carolina K. Smith/iStockphoto.com hide caption