A team of archaeologists has discovered a rare rock used to make tools in the Stone Age. The "polishing boulder", found in the Valley of the Stones near Dorchester, would have been used to make ...

Large boulders tumbled from the top of Lookout Mountain towards Ochs Highway. The boulders struck many trees and other stationary boulders along the way, creating immense heat and sparks.

When the work in question is one of Ugo Rondinone’s remarkable 'Mountain' Sculptures—a gravity-defying stack of boulders painted in the Swiss ... and centuries – as well as the natural stone ...