NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie Stack Morgan explains. Credit: NASA/JPL-Caltech/ASU/MSSS ...

Wild Earth Rocks is where crystals sparkle, people find gifts and young geologists dream.

The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were ...

Deep in the Colombian Amazon region of Serrania De La Lindosa, a roughly 12-mile stretch of rock is covered in a vast ...

Two gas-fueled explosions, 30 seconds apart, ripped through downtown Reno on Feb. 5, 1957, killing two people and injuring ...

A ruling in a 20-year-old lawsuit could have far-reaching environmental consequences for the river and surrounding region.

For 16 years, the Buffalo National River has denied explorers access to Arkansas’s longest cave and hundreds of others. Some ...

Two hunting buddies hire guides to ride them into the backcountry and hunt elk and mountain goats in this story from the ...

The Sutlej River Basin isn’t just a geographical feature; it’s the pulse of Punjab, threading through its heartland, shaping its fields, feeding its people, dictating the rhythm of life in ways both ...

Vandals have been captured on CCTV throwing rocks at fish swimming in a pond and hurling foliage into the water.

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...