Hike north on the Appalachian Trail and the scenery slowly transforms. Rugged, steep ridgelines in Tennessee and Virginia ...

Over 2.4 billion years ago, Earth entered one of the most extreme climate events in its history — the Huronian Glaciation. For up to 300 million years, vast ice sheets covered the planet in what may ...

A closer look at Earth’s history shows that melting ice sheets temporarily increased stratification in the Southern Ocean.

“There’s more than a billion years that’s gone,” said Barra Peak, co-author of a 2021 study on this puzzling gap in Earth’s ...

Scientists have long thought that when the ocean is sealed under a kilometre-thick shell of ice, the usual connection between ...

Mars’ frozen ice caps may be time capsules for ancient life. Lab experiments show that key building blocks of proteins can survive tens of millions of years in pure ice, even under relentless cosmic ...

The Apollo missions changed how scientists understand the moon. Returning with Artemis could help solve some of the biggest lunar mysteries.

U.S. figure skater Alysa Liu is central to the story of the 2026 Winter Olympics, but her father's story is a gripping one too.

ALYSA LIU'S GOLD-WINNING FREE SKATE ROUTINE! ⭐️ #WinterOlympics pic.twitter.com/mH8tZkFCdK — NBC Olympics & Paralympics (@NBCOlympics)0, 2026 Liu herself is a testament to how brutal figure skating ...

Alysa Liu's father Arthur Liu has five kids, and he used a surrogate and egg donor for all of them.

Stockbridge is one of those special places that makes you stop and stare. Nestled in the Berkshire hills, this village feels like pure magic. Norman Rockwell didn’t just paint this town, he actually ...