The Grand Canyon has long been held up as a textbook example of slow, steady erosion carving a young gorge into ancient rock. New research is now challenging that familiar storyline, suggesting the ...

We’re documenting something that really has needed to be documented, but in a way that’s really comprehensive and shareable.” ...

A high-resolution 3D model of Rano Raraku shows that the moai were created in many distinct carving zones. Instead of a ...

Rapa Nui, also known as Easter Island, is often portrayed in popular culture as an enigma. The rationale is clear: The tiny, ...

Share a story about hiking Wordens Ledges near Cleveland where sandstone carvings mossy corridors and strange stone faces ...