The Arctic Sun has long since dipped below the horizon, plunging the world into 24 hours of darkness.

The extent of sea ice blanketing the Arctic ... climate change and can drive further warming, explained Melinda Webster, a sea ice scientist at the University of Washington. During winter, when ...

The winter growth period for sea ice in the Arctic Ocean is now over, with levels at a record low. The winter ice extent on ...

In December 2023, thanks to UNH, the United States grew by one million square kilometers. The U.S. gained that seabed territory beyond 200 nautical miles from our coasts through a geopolitical process ...

Bowhead whales follow daily dive cycles and may coordinate across long distances. The calls show efficiency, possibly ...

New research suggests continued global warming could put a major Arctic ocean current in serious ... of the region’s waters. But with climate change accelerating, the future is uncertain.

March 2025 was another month of concern for the globe, with the second-warmest March ever documented while Arctic sea ice hit ...

A photographer's iconic shots of polar bears in abandoned buildings on a Russian island shines a spotlight on wider changes ...

“In 2002, the widespread knowledge, or acceptance, of climate change wasn’t as broad as ... of the overall amount of ice in the Arctic Ocean, reducing in area and thickness,” Stroeve continues.

Understanding and adapting to environments that are now changing within a single lifetime requires more than natural ...

Dehradun: Antarctica's summer sea ice extent, defined as the area with at least 15% ice concentration, recorded its ...