Researchers say the Arctic Ocean crossed a biological tipping point in 2009, when nitrate levels in the water suddenly ...

Phytoplankton across most of the Arctic Ocean are now starving for nitrogen rather than struggling for light, a shift that ...

Seoul will back its first trial voyage in September as it seeks a faster trade lane and a hedge against supply risks at ...

Scientists succeeded in thickening and lightening Arctic ice using seawater in an innovative climate experiment.

Nearly all of the Arctic’s sea ice could melt by the summer of 2027, a group of international scientists has warned. “The climate models show that unless we can stay below 1.5 degrees Celsius globally ...

Two companies are aiming to preserve Arctic ice by pumping water onto the sheet and letting it freeze, but only one of the ...

The Arctic Ocean may have crossed a dangerous tipping point. Scientists say the rapid disappearance of sea ice is triggering ...

I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape. Piles of blue and white sea-ice rubble several feet high gave way to flat areas ...

Summer sea ice in the Arctic Ocean might be a thing of the past by the 2030s, no matter what we do to curb emissions of the greenhouse gases that cause global warming, an international study released ...

The oldest floating ice in the Arctic appears in red on these maps comparing ice levels in 1985 and this year, from the National Snow and Ice Data Center at the University of Colorado Boulder. Arctic ...