From polar bears and Arctic foxes to seals and snowy owls, the Arctic supports a remarkable range of wildlife built for survival in extreme conditions. Thick fur, layered blubber, and seasonal ...

The Arctic region -- The late cenozoic glaciations -- Marine invertebrates and fish -- Marine mammals -- Land invertebrates -- Fresh water communities -- Amphibia and reptiles -- Terrestrial birds and ...

Why do desert foxes have huge ears while Arctic foxes don't? Learn how Allen's Rule explains the link between body shape and heat management.

LOUISVILLE, Ky. — While polar bears Konnick and Bo are thriving in the freezing temperatures and lingering snow at the Louisville Zoo, zookeepers are working diligently to keep the facility's 2,000 ...