Lunar geologist Zachary Morse scrabbles over Earth's rocky landscapes to test equipment for future missions to the Moon and ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

On Thursday evenings, Palm Springs closes off Palm Canyon Drive, the main street, for a street fair — arts, crafts, food, and ...

That implies the structures are old and stable, which in turn suggests the mantle doesn't churn as much as geology textbooks ...

The last time Kolumbo experienced a major eruption was 1650, coughing out ash seen as far away as Turkey. Pyroclastic flows – ...

This 1.8-mile trail in Virginia has a steep incline but remarkable views. Take your loved one on an unforgettable Blue Ridge ...

Grab your favorite Valentine and explore frozen waterfalls, icy lakes, and snow-capped peaks on these easy winter trails.

Usually teeming with tourists, incessant earthquakes have seen the Greek island of Santorini deserted by the majority of its ...

Hour-long webinars on biodiversity offered on Fridays in February Scientists from around the world will participate in this ...

Coverage of the firefighters' battle to improve containment over the Eaton and Palisades fires, including stories about the latest death count and victim frustration.

Fires across the Los Angeles area have killed more than two dozen people. Weaker winds enabled firefighters to make inroads ...

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