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

As Trump vows to "get Greenland," direct flights from the U.S. are starting − on his birthday. Who will visit? What kind of reception will they get?

Denmark is willing to invest more in Greenland and grant the Arctic island greater authority over its foreign policy affairs, Danish Prime Minister Mette Frederiksen said on Tuesday.

Inside this double issue of SciAm, you’ll find black holes that burp up their stellar meals, metal detectorists that hit pay dirt, hope for psychopathy, the truth about testosterone and a consumer gui

French President Emmanuel Macron touched down in Greenland on Sunday, for an official visit designed to bolster European support for the Danish territory, which is still batting away advances from the Trump administration.

The wind, having tumbled down 4,000 feet of elevation from the domed summit of the ice sheet hundreds of miles to the west, charged over the surface in wavelike pulses. The GreenDrill site sat on the frozen edge of the Northeast Greenland Ice Stream,

“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 understanding of mammal evolution, but highlights how important Greenland is in the picture of their development, and how they spread across the landscape.”

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 Arctic islands.

The first direct flight from the U.S. to Greenland by an American airline has landed in the capital city of Nuuk.

I sure as hell hope' the Pentagon does not have plans to invade Greenland, Rep. Mike Turner said. Defense Secretary Pete Hegseth would not deny it.