When you think of the tallest mountains on Earth, Mount Everest probably comes to mind. But what if we told you that the real ...

This is Rainbow Mountain in Peru, where the ground naturally turns red, gold, green, and blue because of ancient minerals ...

From extinction to rebirth, here’s a breakdown of how the takahē — one of Earth’s rarest birds — came back from an ...

In the video, the snow-covered peaks gleam under the sunlight, winding through rugged valleys and deep shadows.

Under the surface of the ocean, "constellations" of towering subsea mountains dot the Earth – and they are teeming with ...

Utah's "Greatest Snow on Earth" slogan, coined in 1960, is trademarked since 1975. Jim Steenburgh highlights Little ...

The first global atlas of Martian watersheds reveals 16 huge ancient river systems that once shaped Mars and may hold clues ...

New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

As an air sign ruled by Mercury, the planet of travel and learning, you love vacation destinations that feel complex and ...

On Dec. 9-10, skywatchers across parts of Canada, the U.S. and Europe will witness a very rare occultation of the bright star ...

From remote tropical treasures to Mediterranean icons shaped by centuries of history, the world is dotted with islands that ...

Warmer air makes glaciers speed up more and reach peak speed earlier each year, showing temperature strongly controls how ice moves.