Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

Lover's Leap, one of the many rock formations at Brimham Rocks, about 10 miles north-west of Harrogate, is home to the tale ...

"It's pretty surreal to walk between two major pieces of Earth's crust that are drifting in different directions," Brooke ...

Telluride is a Cubist’s rendering of mountains. Overlapping triangles rim the horizon; the valley floor meets the box canyon walls at neat right angles; a few oval abstractions soften the ...

One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...