This supercontinent formed hundreds of millions of years ago and helps explain why distant places share similar fossils, why mountain ranges line up across oceans, and why continents fit together like ...

Earth's mantle is split by the Pacific Ring of Fire, an ancient schism that reflects the creation and destruction of the supercontinent Pangaea, a new study finds. One of these sections contains most ...

A massive and unique rock layer has been discovered deep beneath Bermuda, challenging existing geological theories and ...