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

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...

New research challenges the long-held belief that the Arctic Ocean was covered by a massive ice shelf during ice ages.

Contained in the new federal spending law formerly known as the "Big Beautiful Bill" is funding for 17 icebreakers, 21 cutters, more than 40 helicopters and six large patrol airplanes, Coast Guard ...

As Arctic sea ice melts, Russia is racing to control new trade routes, extract untapped resources, and cement its military ...

A rapidly warming Arctic is driving long-lasting summer extremes, such as this month’s sweltering temperatures, new research ...

Dive into the chilly world of Arctic warming and discover its surprising impact on winter weather here in the U.S.! 🌨️ Feel ...

In September 2023, a global seismic mystery began to unfold. Every 90 seconds, the Earth pulsed with a strange, low-frequency ...

Arctic peatlands are expanding with rising temperatures, storing more carbon at least for now. But future warming could reverse this benefit, releasing massive emissions.

Led by the European Research Council Synergy Grant project Into the Blue – i2B, the research team studied sediment cores collected from the seafloor ...

Even during the coldest 750,000 years, the Arctic Ocean had open water and sustained life thanks to seasonal sea ice. “Our ...