A slab of rock at an Australian high school, a boulder in a parking lot, and a bookend in a private collection feature ...

"They did not know that this was an actual fossil itself. Some were thinking that it was a replica," Australian ...

A viral tweet about a rock in southwest Colorado is celebrating its fifth anniversary on Monday. "Large boulder the size of a small boulder is completely blocking east-bound lane Highway 145 mm78 ...

A schoolyard boulder in Queensland contains one of Australia's densest collections of dinosaur footprints. A researcher from ...

If you have extra time, The Flatirons is worthwhile. These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses sporting their image as ...