walruses

(Newser) - Tens of thousands of walruses have squeezed onto small patches of Alaska's shore because of melting ice floes. Scientists say the loss of sea ice has forced the lumbering creatures into a mass migration to land. The huge number of walruses foraging in a small area makes cubs extremely vulnerable...

(Newser) - The fossil of a semi-aquatic creature unearthed in northern Canada may hold the key to how seals and walruses evolved, the BBC reports. The carnivore—which resembles a cross between an otter and a seal—had feet that were webbed but weren't flippers. Scientists believe the animals walked on land...

(Newser) - The Arctic had its warmest year on record in 2007, and a new government report underscores the unsettling consequences for ice sheets and wildlife, ABC News reports. The report reiterates many of the familiar scenarios of late about the region—sea ice is vanishing at a record pace and permafrost...

(Newser) - The US government has announced $2.7 billion in winning bids for oil drilling rights in 2.8 million acres of Alaska's frozen Chukchi Sea, despite angry objections of lawmakers and environmentalists. The bids include a record $105 million offer from Shell for a single 9-square-mile tract. Environmental groups say...