The Earth’s crust is constantly changing. It’s currently made of many huge rock slabs called tectonic plates—seven major ones ...

For millions of years, Earth’s moving plates have sculpted continents, carved oceans, and built massive mountain ranges. Yet some of these giant structures vanished deep into the mantle, hidden from ...

In 2016, the geochemists Jonas Tusch and Carsten Münker hammered a thousand pounds of rock from the Australian Outback and airfreighted it home to Cologne, Germany. Five years of sawing, crushing, ...

The colossal movements of tectonic plates shape our world, influencing the composition of Earth’s atmosphere, the planet’s ...

If you buy something using links in our stories, we may earn a commission. Learn more. Earth’s fractured carapace of rigid, interlocking plates is unique in the solar system. Scientists increasingly ...

A new study from Harvard geoscientists reports the oldest direct evidence yet of plate motion, dating to 3.5 billion years ago. In a study published March 19 in Science, the researchers found that ...

The rocks didn’t look like much from the outside. Scattered across a remote stretch of western Australia called North Pole ...

Researchers have discovered the world's oldest known arc-slicing fault in Australia, intensifying the debate over the origins of plate tectonics. When you purchase through links on our site, we may ...

Add Yahoo as a preferred source to see more of our stories on Google. The modern understanding of the plate tectonic cycle predicts that remnants of submerged plates will be found near subduction ...

The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...

The outermost layer of the Earth is the crust. The continents sit on continental crust, which covers about 41 percent of the surface of the Earth; the remainder is covered by oceanic crust. The ...