The origins of plate tectonics on Earth are hotly debated, but evidence from Australia now shows that parts of the crust ...

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused ...

Researchers have discovered an unusual plume of magma beneath Oman that may have changed the course of the Indian tectonic plate between 25 million and 40 million years ago.