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 ...

An “amazing” geological formation near the village of Davlos has wowed observers. The formation, which consists of a series of alternating layers of clay, marl, sandstone, limestone, and other types ...

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 ...