Tag archives: Assembling California

Plate Tectonics: A Revolution in Geology
By Tom Farr   |   July 15, 2021

Almost everybody who’s looked at a map of the Atlantic Ocean has noticed that South America and Africa fit together. Alfred Wegener noticed too and proposed in 1915 that they indeed were together long ago. He was laughed out of the room. The reason was that he couldn’t say how and why they had split […]