The arrows for Norwegian seabird populations are pointing downward. Researchers have now recorded mercury levels above the ...

Reptiles living in open habitats generally have brighter coloration than species living in denser vegetation. This is shown ...

Spring is harvest season when you're living off the land in the high Arctic. Here's how the author learned from Inupiat ...

When the fur trade wiped out North America’s sea otters in the early 20th century, sea urchins—a favorite otter food— ...

To a layperson, it’s footage of adorable polar bear cubs with their moms against the backdrop of endless Arctic snow. For researchers who study the animals, however, it’s a rare and incredibly ...

Grizzly bears, for example, are a subspecies of brown bear found in parts of North America. There are many different ...

We’ve pumped huge amounts of carbon dioxide into the atmosphere that needs to be paid back. Large animals like wolves, bison ...

WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. Enter your email in the box below to get the most mind-blowing animal stories and videos delivered directly to your inbox ...

Arctic wolves are natively from the extreme north of Canada, normally feeding on caribou, voles, and birds. While the trio won’t be hunting for their dinner here, zookeepers are hoping this habitat is ...

The allied militaries did not specify where within the Arctic Circle the exercise took place, but the area is home to Russian bases including Severomorsk in Murmansk and Arctic trade passages like ...