Some proposals for climate cooling would require unprecedented levels of global cooperation and feats of engineering, says ...

The US and Canada want more icebreakers to counter Russia and China in the Arctic, as the polar region — and competition for ...

Scientists find a 44,000-year-old adult wolf in Siberia, preserved in permafrost, offering unprecedented clues about Ice Age ...

The AMOC is driven, by differences in water temperatures and salinity, but climate change could disrupt that balance.

The European Commission's proposal to double its financial support for Greenland marks a turning point in defending the EU's ...

In higher elevations, firn, frozen water that is something between snow and ice, covers the top of glaciers. Firn plays a ...

A spike in river temperatures can affect multiple species of fish in the different regions which have grown used to cooler temperatures, research has suggested.

Scientists with government agencies and academia depend on each other and the public to help keep track of risky spots. Federal funding may be at risk, though.

For millennia, Indigenous people living in Alaska and Canada's Yukon territory have relied on Chinook salmon. The large, ...

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As summer wanes in the Northern Hemisphere, scientists are sounding the alarm over what could be one of the most extreme ...

The National Geographic-Lindblad Expeditions cruise from Iceland to East Greenland offers a blend of wildlife encounters, ...