A population of bears in Norway’s Arctic is confounding scientists’ expectations, getting fatter and healthier even as the ...

Scientists discover a tipping point that took place in 2000, where El Niño’s effect on sea ice loss in Siberia was amplified.

Learn how polar bears in the Arctic’s Barents Sea are maintaining healthy fat reserves despite sea ice loss in a warming ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

The Arctic is no longer a frozen periphery, especially not after the U.S. spat with Europe over Greenland. As sea ice melts, the High North is emerging as a strategic hub for energy, shipping and ...

Trump’s anti-climate policies have already been damaging to the Arctic and global climate protection. Now his deeply ...

In a warming world, the polar bear has become the unofficial mascot of ecological collapse. We’ve all seen the photos of ...

Beluga whales can disappear beneath Arctic sea ice for long stretches, which makes them far tougher to follow than many other whale species. That is why researchers have increasingly turned to ...

Polar bears can struggle to adapt to climate change. Bears on Svalbard may be surviving on land prey and seals — but scientists warn it may not last.

Their icy hunting grounds are rapidly shrinking, but polar bears in Norway's remote Svalbard archipelago have defied the odds by bulking up instead of wasting away, according to a new study said. The ...

The bears began feeding on alternative food sources, researchers found.