Scientists have mapped how Earth’s deepest mantle is being deformed—and the results point to long-lost tectonic plates buried ...

Add Yahoo as a preferred source to see more of our stories on Google. Harvard study finds direct evidence that Earth’s plates were moving 3.5 billion years ago. (CREDIT: Shutterstock) The rocks didn’t ...

Earth’s Ediacaran Period, roughly 630 to 540 million years ago, has always been something of a magnetic minefield for scientists. During earlier and later time periods, tectonic plates kept a steady ...

For the first time in history, scientists have observed the rupture of a tectonic plate in a subduction zone in real time. The study, published in the scientific journal Science Advances, was ...

Scientists have discovered a huge tectonic boundary under Africa, running from Mozambique to Tanzania.