Fossilized bones and teeth dating to 773,000 years ago are providing a deeper understanding of the emergence of Homo sapiens.

Over half of the exhaust methane from lunar spacecraft could end up contaminating areas of the moon that might otherwise ...

Rare earth minerals, a strategic position near the Arctic and views of “Russian and Chinese ships all over the place” make ...

Learn how exhaust methane from lunar spacecraft may pollute the moon, potentially contaminating molecules that are billions ...

Alaska's glaciers are melting at an accelerating pace, losing roughly 60 billion tons of ice each year. About 4,000 ...

The US Department of Defence operates the Pituffik Space Base in northwestern Greenland. Built following a 1951 defence ...

Here's why Trump may be keen on acquiring Greenland, and why it's an important strategic security asset no matter who's in ...

Earth’s rotation is the continuous spinning of the planet around its axis, an imaginary line running from the North Pole to the South Pole. One full rotation takes about 24 hours, creating the cycle ...

Discover what the lowest temperature ever recorded on Earth was. Learn where it happened, the coldest city in the world, and ...

From Earth’s oldest rocks to glowing swamp lights and hidden ocean life, scientists in 2025 uncovered clues beneath our feet ...

New Year's celebrations are a little bit different in Antarctica. Under the relentless summer daylight and searing cold, the ...