Yellowstone volcanism has produced some of the youngest rocks in North America. This same region also features some of the ...

Yardang (Yadan in Chinese) refers to land formations sculpted by relentless desert winds. Whistling past the jutting, silent turret of stratified sandstone, the wind — a perennial force to reckon with ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

The colorful swirls and stripes that characterize China's Rainbow Mountains would have remained hidden without the epic ...

The Guinness World Record for the oldest Earth rock is currently held by the Nuvvuagittuq greenstone belt, which is listed as ...

Bryce Canyon is located in Southern Utah and famous for its hoodoos and other sandstone features. Here is a short guide on ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

Pale rocks on the red planet reveal a watery past and suggest the potential for life. Sometimes, scientists have to dig, work ...

NASA's Perseverance rover has discovered a bizarrely textured rock covered in hundreds of egg-like spheres on Mars, ...

They look like a dish of lentils, or a mass of spider eggs on a leaf. But whatever they are, these tiny little brown blobs, ...

In 2004, the Mars Exploration Rover Opportunity spotted similar strange spheres, so-called "Martian Blueberries", and since ...