At Davos, the US president said he would not use force to take the island and later floated a possible "forever" deal.

As Trump arrives in Switzerland, NATO allies are bracing for complex negotiations. The White House insists Greenland is essential to U.S. security and says Europe cannot safeguard it. In contrast, ...

A four-year record from the heart of the Ross Ice Shelf shows how subtle changes could shape future sea level rise, ocean ecosystems – and even our weather.

Astronomers have long sought evidence to explain why comets at the outskirts of our own solar system contain crystalline ...

The US president says he has "formed the framework of a future deal with respect to Greenland" after talks with Nato's ...

An expedition off the coast of Massachusetts has confirmed the existence of a freshwater reservoir beneath the seafloor. Now, ...

New experiments reveal that protein precursors can form naturally in deep space under extreme cold and radiation. Scientists ...

The rare 3I/ATLAS alignment on Jan. 22 coincides with the 'opposition surge' phenomenon. Learn the mystery of this 13-billion ...

That’s exactly what awaits at Makoshika State Park in Glendive, Montana – a geological masterpiece that somehow remains one ...

The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing ...

The "Cosmic Grapes" galaxy formed just 900 million years after the Big Bang, revealing a never-before-seen structure.

New research challenges conventional wisdom by demonstrating that mid-ocean ridges and continental rifts, not volcanic ...