"A polar bear can smell a human from miles away." Video captures chilling moment polar bear approaches massive rig: 'They are ...

He explained that the warming is melting the sea ice that bears depend on. "It's important, because it's a complete transformation of the ecosystem," Lehner said. The Western Hudson Bay polar ...

It then states estimates in 2005 were 20,000 to 25,000 and then grew to between 22,000 and 31,000 in 2015. However, the claim that polar bear numbers have increased since the 1950s rests on thin ice, ...

Frostpaw the polar bear with the melting ice bear. Artist Mark Coreth and his team from the Ice Bear Project carved this beautiful polar bear out of ice on December 5, 2009, in Copenhagen’s Nytorv ...

Polar bears are the planet’s biggest land-based carnivores – although they actually spend most of their lives around water and ice (their Latin name means ‘sea bear’). So they’re at particular risk ...

Since satellites began tracking it, Arctic sea ice's winter peak has shrunk by an area about the size of Pakistan.

Credit: Gary Banziger (NASA Langley) and Ralph Kahn (NASA GSFC/University of Colorado Boulder) NASA's most ambitious Arctic voyage to date has revealed surprisingly high concentrations of ice ...

a clue that may help explain why Arctic ice is melting even faster than predicted. "The Arctic is changing faster than anywhere else on the planet, so the question we're trying to ask here is ...