Highly detailed sonar systems aboard the research vessel Pritchard gave researchers a clear view of the sediment on the seafloor off Long Island. Courtesy of John Goff/University Of Texas hide caption

itoggle caption Courtesy of John Goff/University Of Texas

A United Airlines 787 Dreamliner arrives at O'Hare international Airport in Chicago in November. Aviation authorities in the U.S. and abroad have grounded the planes because of problems with batteries on board. Nam Y. Huh/AP hide caption

itoggle caption Nam Y. Huh/AP

Much of the money from the Hurricane Sandy relief bill the House of Representatives passed will fund beach and infrastructure restoration projects in areas such as Mantoloking, N.J., seen on Oct. 31. Doug Mills/AP hide caption

itoggle caption Doug Mills/AP

A woman with the Army Corps of Engineers documents a destroyed home last month in a residential area of New Dorp Beach on Staten Island in New York City. Robert Nickelsberg/Getty Images hide caption

itoggle caption Robert Nickelsberg/Getty Images

The Constantina Fire burning in Long Valley, Calif., in 2010, very likely started in cheatgrass. Courtesy of Nolan Preece hide caption

itoggle caption Courtesy of Nolan Preece

A forest near Trieste, Italy, is largely dead owing to drought stress during the summer of 2012. Andrea Nardini/Nature hide caption

itoggle caption Andrea Nardini/Nature

Energy Of The Future? California company Sierra Energy is testing out a reactor that turns garbage — like these wood chips, metal fragments and plastics — into synthetic gas that can then be turned into a low-carbon diesel fuel. Christopher Joyce/NPR hide caption

itoggle caption Christopher Joyce/NPR

California begins a new plan to ration greenhouse gas emissions from large companies on Wednesday. Big companies must limit the greenhouse gases they emit and get permits for those emissions. Above, the Department of Water and Power San Fernando Valley Generating Station, in Sun Valley, Calif., in 2008. David McNew/Getty Images hide caption

itoggle caption David McNew/Getty Images

Consolidated Edison workers try to repair damage near the New York Stock Exchange on Tuesday. Bloomberg via Getty Images hide caption

itoggle caption Bloomberg via Getty Images

This artistic interpretation shows an adult and juvenile feathered ornithomimid dinosaurs. Julius Csotonyi/Science hide caption

itoggle caption Julius Csotonyi/Science

Actors Stan Laurel and Edna Marlon play at socializing around the campfire. It turns out that early man's brain developed in part thanks to cooking. Hulton Archive/Getty hide caption

itoggle caption Hulton Archive/Getty

This image, from an archival video, shows the white whale NOC swimming around and under researchers' boats. Current Biology hide caption

itoggle caption Current Biology

A fragment of the meteor that crashed into Tissint, Morocco. Mark Mauthner/Heritage Auctions hide caption

itoggle caption Mark Mauthner/Heritage Auctions