ScienceKiller whales of Puget Sound are acting strange, population declining fast The killer whale population in the Puget Sound in Washington state has been dropping quickly, worrying environmentalists. Only about 78 orcas now live in the sound, a level not seen since 1985, and the social pods they live in are splintering.by Rebecca Kaplan
ScienceAntarctic sea levels rise too fast as ice melts, freshwater increases in oceansby Rebecca Kaplan
ScienceForget Bardarbunga: Papua New Guinea Mount Tavurvur volcano giving airlines industry more headacheby James Maynard
SciencePaleo-Eskimos, and not Inuit, were the first settlers in Arctic, DNA study revealsby Jim Algar