At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and ...

A dramatic shift is unfolding in the Arctic Ocean, where killer whales (orcas)—once blocked by thick ice—are now establishing year-round populations. As climate change melts polar ice, new hunting ...

In recent years, researchers have documented salmon surviving in North Slope rivers, bowhead whales expanding their foraging ...

During the peak of the spring migration, over over billion birds will take flight each night. Here's how to help them through ...

Churchill, Canada — Here on the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers and scientists like Geoff York. Buggies traverse the ...

Decades of data following the migratory patterns of endangered caribou show that migration areas have decreased significantly ...

U.S. President Trump seeks control over mineral-rich Greenland, a self-governing region of Denmark home to diverse Inuit ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Scientists previously thought the narwhal’s trademark tusk helps males compete for mates, but new evidence suggests it may also have a role in foraging and play.

Greenland, rich in history and resources, gains global attention as geopolitical interests in the Arctic rise. With a ...

The study shows caribou herds changed their migratory duration, distance or elevation over 35 years of radio tag tracking.