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

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.

These gulls breed in the high arctic before going down to Greenland. The animals stay quite far up north though and are rarely seen in the United States. Among gulls, the slaty-backed is another ...

Flamingos are social birds, often living in colonies that number in the thousands! Living in colonies provides protection ...

Social media users swooned over the cub's reaction in the post on Instagram, with one saying, "It breaks my heart." ...

Plants found to photosynthesize 160 feet beneath the surface of the Arctic Ocean offer tantalizing prospects for the future.