The president-elect has once again expressed interest in incorporating the vast island, which belongs to the Danish Kingdom, ...

The National Ice Core Facility in Lakewood, Colorado, holds 13.67 miles of ice cores preserved at -40 degrees Fahrenheit year ...

A rundown of some of the exciting sky events — including meteor showers and the first total lunar eclipse for the U.S. since ...

Global warming is making both places more important to global shipping and trade. To imagine the kind of future a hotter, ...

Former national security adviser Robert O'Brien breaks down President-elect Donald Trump's talks about purchasing Greenland on 'Kudlow.' ...

A 2023 astronaut photo captured a rare effect, known as sunglint, transforming the surface of one of Russia's deepest lakes ...