A 2008 view of the leading edge of the Larsen B ice shelf, extending into the northwest part of the Weddell Sea. Huge, floating ice shelves that line the Antarctic coast help hold back sheets of ice that cover land. Mariano Caravaca /Reuters/Landov hide caption

itoggle caption Mariano Caravaca /Reuters/Landov

Not so ugly, eh? Supposedly imperfect produce rescued and reclaimed for consumption by Bon Appetit and Better Harvests. Far left and far right: Courtesy of Ron Clark/Better Harvests. Center three images: Courtesy of Bon Appétit Management Company hide caption

itoggle caption Far left and far right: Courtesy of Ron Clark/Better Harvests. Center three images: Courtesy of Bon Appétit Management Company

The male Asian subterranean termite (brown abdomen) and the female Formosan subterranean termite (orange abdomen) are surrounded by their hybrid offspring (eggs, larvae, workers, soldiers) in an eight-month-old colony. Thomas Chouvenc/University of Florida hide caption

itoggle caption Thomas Chouvenc/University of Florida

These beans, grown on test plots at the International Center for Tropical Agriculture in Colombia, can thrive in temperatures that cripple most conventional beans. Courtesy of CIAT/Neil Palmer hide caption

itoggle caption Courtesy of CIAT/Neil Palmer

Central Illinois corn farmer Jerry McCulley refills his sprayer with the weedkiller glyphosate on a farm near Auburn, Ill. A new assessment of the chemical finds that the (uncertain) risks mainly affect the people who work with it or who come in direct contact with areas where it's applied. Seth Perlman/AP hide caption

itoggle caption Seth Perlman/AP

A recently rescued sea turtle recovering on the banks of the San Gabriel River. Sanden Totten/Southern California Public Radio/KPCC hide caption

itoggle caption Sanden Totten/Southern California Public Radio/KPCC

Neil deGrasse Tyson with a Cambodian cricket rumaki canape, wrapped in bacon. "I have come to surmise, in the culinary universe, that anytime someone feels compelled to wrap something in bacon, it probably doesn't taste very good," he said skeptically before taking a bite. Carole Zimmer for NPR hide caption

itoggle caption Carole Zimmer for NPR

So far this month, more than 330 California sea lions have been admitted to the Marine Mammal Care Center at Fort MacArthur in San Pedro, Calif. Nathan Rott/NPR hide caption

itoggle caption Nathan Rott/NPR

The European Union banned the use of antibiotics to boost animals' growth in 2006. At first, the ban had little effect on the amount of drugs given to pigs. Carsten Rehder/Corbis hide caption

itoggle caption Carsten Rehder/Corbis

Interior Secretary Sally Jewell speaks in Anchorage, Alaska. The Obama administration is requiring companies that drill for oil and natural gas on federal lands to disclose chemicals used in hydraulic fracturing operations. Dan Joling/AP hide caption

itoggle caption Dan Joling/AP

Bayway Refinery in Linden, N.J., is one of two refineries that are involved in the settlement. It's no longer owned by Exxon, but they are on the hook for the cleanup. Joel Rose/NPR hide caption

itoggle caption Joel Rose/NPR

Alaria, a type of seaweed also known as "Wild Atlantic Wakame," grows in the North Atlantic Ocean and is similar to Japanese wakame, a common ingredient in miso soup. Courtesy of Sarah Redmond hide caption

itoggle caption Courtesy of Sarah Redmond

President Obama views solar panels on the roof of the Department of Energy with Deputy Secretary Liz Sherwood-Randall, second from right, Federal Chief Sustainability Officer Kate Brandt, right, and Energy Manager Eric Haukdal, left. Brendan Smialowski/AFP/Getty Images hide caption

itoggle caption Brendan Smialowski/AFP/Getty Images