The Arctic Ocean, once locked in a vault of thick, old ice, now is transforming at lightspeed. Temperatures there are ...

Melting Arctic ice enables nitrogen-fixing microbes to feed algae and absorb carbon, challenging old climate views.

The Arctic journey is billed as the first step in China’s quest to open a “Polar Silk Road,” a commercial shipping route ...

Climate change is putting countless marine organisms under pressure. However, jellyfish in the world’s oceans could actually benefit from the rising water temperatures – also and especially in the ...

United States ocean territory could expand by an area more than twice the size of California, with most of that in ocean areas off Alaska, under a claim being prepared by the federal government. The U ...