NASA's Curiosity Mars Rover has spotted strange rock formations on the red planet that appear to have formed into small, twisted towers. A photo of the rock formations was shared on Twitter last month ...

Add Yahoo as a preferred source to see more of our stories on Google. A section of shoreline along Lake Powell in Utah's Glen Canyon National Recreation Area depicts the spot where the popular Double ...

Add Yahoo as a preferred source to see more of our stories on Google. Lead Stories says: Just Geology Do images described as tree stumps provide proof that there were once giant ancient trees which ...

The Montana State Parks Foundation is publishing a weekly showcase of Montana State Parks' 55 properties. This week's story takes travelers to Medicine Rocks State Park, a series of natural rock ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. The ...

Aug. 10 (UPI) --A beloved and unique geologic feature in Utah's Glen Canyon National Recreation Area is no more following the collapse this week of the Double Arch sandstone formation in Utah, U.S.