Over the past two centuries, humans have locked up enough water in dams to shift Earth's poles slightly away from the ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

We were camped in the Northwest Territories conducting research when our camp dog started barking. Then the polar bear ...

Polar bears are resilient animals. Scientists issue warning over worrisome conditions that could leave polar bears stranded — ...

A momma bear’s tiny cubs hitched a ride on her back as she swam across a Massachusetts reservoir to an island, video shows. An angler who spotted the bear family took videos and shared them to ...

A lingering heat wave has roasted much of Europe, leading authorities to raise warnings and tourists to find ways to beat the heat.