The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?

Inside this double issue of SciAm, you’ll find black holes that burp up their stellar meals, metal detectorists that hit pay ...

Denmark is willing to invest more in Greenland and grant the Arctic island greater authority over its foreign policy affairs, ...

The wind, having tumbled down 4,000 feet of elevation from the domed summit of the ice sheet hundreds of miles to the west, ...

Trump shifted Greenland to U.S. Northern Command, placing key Arctic base under homeland defense in a major move to bolster ...

U.S. Northern Command will now oversee American military troops and operations in Greenland, which has long been the ...

“We know so little about mammals from this time period, their fossils are exceptionally rare,” study co-author Elsa Panciroli said in the release. “This exciting discovery not only enriches our ...

The Pentagon announced today that it would move responsibility for Greenland to under US Northern Command, a shift that comes amid international concern over the Trump administration’s designs on the ...

The Trump Administration continues to monitor Greenland over its potential role in maintaining security for North America, ...

President Donald Trump ordered the Pentagon to move Greenland into the U.S. Northern Command area of responsibility in a shakeup that comes as the president looks ...

Defense Secretary Pete Hegseth has taken action to have Greenland declared part of the "U.S. homeland" to be defended by ...

Hosted by Mark Carney, Canada’s prime minister, the summit got off to an awkward start as Trump fumed about the exclusion of ...