The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. 4 min read There are a few handfuls of major plates and dozens of smaller ...

Plate tectonics is the theory that Earth's outer ... Earth if you could see it 225 million years ago. Back then, all the major continents formed one giant supercontinent, called Pangaea.

At divergent boundaries, plates move away from each other and form mid-ocean ridges or major rift zones, and at strike-slip boundaries plates slide past each other. But none of these plate ...

Scotese studies how plate tectonics and a warming climate will change Earth's appearance in the future, and he has made multiple animated maps based from his research. For more animations from ...

A major example of this plate movement is along the coastline of South America (at the Nazca and South American plate boundary). Fold Mountains, such as the Andes, are also found at destructive ...