ANCHORAGE, Alaska -- A group of researchers say polar bears forced off melting sea ice will not find enough food to replace their diet of fat-laden marine mammals such as seals, a conclusion that ...

Later this year, a team sponsored by Thomson Reuters will attempt to break the speed record for reaching the South Pole by land. Here's the first unofficial pictures of the custom truck they'll use in ...

PORTLAND, Ore. (KTVZ) — A rapidly warming Arctic is taking a toll on polar bears, according to a new study using technology beta-tested at the Oregon Zoo. The study — published this week in the ...