Add Yahoo as a preferred source to see more of our stories on Google. An illustration of Earth 200 million years ago as Pangaea, the last supercontinent, began to break apart. The continents we live ...

Pangea may have vanished 200 million years ago, but it left a trail of clues in rocks, fossils, and even magnetic fields that still stitch the continents together. From identical mountain belts to ...

The existence of the supercontinent Pangea, which formed about 300 million years ago and broke up about 200 million years ago, is a cornerstone of plate tectonics, and processes resulting in its ...

Continents’ constant shifting is one of the first things you learn when you study the geologic history of Earth. South America fits into Africa like a puzzle piece, after all. Back 200 million years ...

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It’s hard to imagine a time when Antarctica was a stone’s throw from the Australian Outback, or when Morocco was right across the street from New York. But that was the world 300 million years ago, ...

Rivers are poor archivists of their own past. They don’t sit still like fossils, or record a single birthdate like volcanic ...