Canada may buy back Amundsen's Maud

After sinking Norway's plans to repatriate explorer Roald Amundsen's three-mast ship Maud from the Arctic, Canada signalled Monday it may buy the shipwreck.

Walrus herds gather on Alaska's northwest shore

(AP) -- Large herds of Pacific walrus have begun gathering on the northwest coast of Alaska, again forsaking sea ice for sand in what has become a symbol of climate warming in the region.

Ancient woman suggests diverse migration

A scientific reconstruction of one of the oldest sets of human remains found in the Americas appears to support theories that the first people who came to the hemisphere migrated from a broader area than once thought, researchers ...

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