Microscopic zircon crystals discovered in Western Australia suggest that Earth may have had continental crust as early as 4.4 ...

Geologists have spent decades trying to punch through Earth’s crust to reach the mantle, the vast rocky layer that makes up ...

Learn how seismic waves helped identify rare mantle earthquakes deep below Earth’s crust, offering new insight into the ...

Parts of ancient Earth may have formed continents and recycled crust through subduction far earlier than previously thought.

A study of the East African Rift reveals that ancient heating and dehydration can strengthen continental crust, reshaping how and where continents break apart.

Beneath the American Midwest, on the continent of North America, the underside of Earth's crust is dripping into the planetary interior. There, blobs of molten rock are coalescing in the upper mantle ...

While we have sent probes billions of kilometers into interstellar space, humans have barely scratched the surface of our own ...

Add Yahoo as a preferred source to see more of our stories on Google. Tectonic plates We already rely heavily on hydrogen gas as a fuel source, and it's considered key to reaching crucial ...

The continent-sized blobs are much hotter than the lower mantle, creating a significant temperature gradient in the rocky ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn in this story: What are now thought to be the oldest rocks on Earth have been ...

The map of Earth looks settled at first glance. Continents feel fixed, named, and counted. Yet over the past few decades, ...

Stanford researchers have created the first-ever global map of a rare earthquake type that occurs not in Earth's crust but in ...