Dynamic mounds made of methane at a depth of some 3,640 meters act like “frozen reefs” for a bizarre array of deep-sea ...

There is a moment each year when the Arctic stops reflecting light and starts holding it. It does not announce itself.

The past water year, October 2024 through September 2025, brought the highest Arctic air temperatures since records began 125 ...

National-security officials say Chinese submarines and icebreakers pose a new military threat from the High North.

Warming and freshening of Arctic waters can weaken ocean circulation systems that influence weather patterns across Europe ...

The past water year, October 2024 through September 2025, brought the highest Arctic air temperatures since records began 125 ...

A multinational scientific team led by UiT has uncovered the deepest known gas hydrate cold seep on the planet. The discovery ...

The Arctic has changed dramatically in the past 20 years, a new report shows, as temperatures skyrocket and ice rapidly melts ...

If bowhead whales produce particularly varied and diverse calls in one area, it is very likely that the area is a breeding ...

A yearly checkup on the region documents a warmer, rainier Arctic and 200 Alaskan rivers “rusting” as melting tundra leaches ...

For decades, oceanographers have known that something did not add up in the deep sea. Huge predators like sharks and tunas were spending long stretches in the dim “twilight zone,” yet the known prey ...

The Arctic is transforming faster and with more far-reaching consequences than scientists expected just 20 years ago, when the first Arctic Report Card assessed the state of Earth’s far northern ...