ON HUDSON BAY -- Searching for polar bears where the Churchill River dumps into Canada's massive Hudson Bay, biologist Geoff ...

Polar bears are very closely related to brown bears, but have numerous key adaptations that help them survive in extreme ...

In Churchill, Canada, the polar bear capital of the world, scientists say there are now about half the polar bears as there ...

A 2012 satellite photo captured a patch of snow-covered sea ice with an uncannily similar shape to badges pinned on the ...

Animals are a remarkable part of our natural world, showcasing a dazzling array of colors, shapes, and sizes unique to e ...

Around the world, wildfires are moving underground, burning up massive carbon deposits. The resulting emissions threaten to ...

The chameleon may be the world’s most recognizable color-changing animal, but that doesn’t mean that it’s the only creature ...

That seems huge, but those white beasts are losing a battle to ... zooplankton called copepods are the most important animals in the Arctic. They’re fat heavy and the staple of bowhead whales.

Embark on an epic journey where you’ll get to know the Inuit people of this remote region, see wildlife in natural ...

Examples include the Snowshoe Hare, Arctic Fox, Ptarmigan ... it's a sophisticated survival strategy. By turning white, these animals blend seamlessly into the snow-covered world around them ...