Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

In recent years, scientists have raised alarms about the potential collapse of key ocean currents in the Atlantic, with ...

Even in a warming climate, brutal cold snaps still hammer parts of the U.S., and a new study uncovers why. High above the ...

The following is the July 2, 2025, Congressional Research Service report, Changes in the Arctic: Background and Issues for ...

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but ...

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

Cave data shows the Arctic was permafrost-free when Earth was 4.5˚C warmer, hinting at what rising temperatures could bring.

Contained in the new federal spending law formerly known as the "Big Beautiful Bill" is funding for 17 icebreakers, 21 ...

The picturesque city of Kotzebue, Alaska is situated at 66°53′50″ north latitude and 162°35′8″ west longitude. In layperson's ...

A warmer world is expected to bring more thunderstorms, especially at higher latitudes. Scientists are now reporting a ...

The EU has awarded Finland more than 90 million euros (around $105 million), in large part to cover the purchase of a new icebreaker ship. It’s part of a global race to expand fleets with the capacity ...