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

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

Scientists have found evidence that the Asian continent was free of permafrost all the way to its northerly coast with the ...

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 ...

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

The warmer colors show a shallow seabed, and cooler colors show deeper waters. Bathymetry of the northern Gulf of Mexico and the Atlantic Ocean east of Florida. (NOAA) ...

Amid a warming climate and disappearing traditional knowledge, Inuit communities in the Canadian Arctic are grappling to adapt. When sea ice ages, the salt sinks into the ocean, leaving fresh ...

An unprecedented Arctic heat wave caused record high temperatures in Greenland and Iceland, raising major concerns among ...