The North American craton actually dips near the Rockies rather than forming a sharp vertical step as previously believed.

Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...

March 23, 1769 marks the birthday of pioneering stratigrapher William Smith, who is also credited with creating the first useful geological map, however like many other great accomplishments also ...

What was thought to be an underwater, lost city is actually a naturally occurring geological phenomenon. Pipe-like, disc and doughnut-shaped structures discovered by underwater divers near the island ...