Opponents worry additional use of boulders would destroy area beaches, argue emergency permits would skirt needed ...

NASA's Perseverance rover has discovered a bizarrely textured rock covered in hundreds of egg-like spheres on Mars, ...

An unusual pattern of tiny rock tunnels, first found in Namibia's desert roughly 15 years ago, could be the work of an ...

Geologists have long struggled to understand massive time gaps in Earth’s rock record, where millions—sometimes billions—of ...

Yellowstone National Park is famous for its volcanic landscapes, erupting geysers, colorful hot springs, and abundant and diverse wildlife. The park is also unique because of the many waterfalls along ...