Beneath America, something ancient and invisible is at work. Deep under the heart of the Midwest, a long-buried slab of Earth ...

North America is dripping—with sizable blobs of rock sinking from the underside of the continent, beneath the U.S. Midwest, ...

Even the oldest and most stable of lithospheric structures can’t withstand geologic machinations deep within the Earth.

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics ...

Thailand ranks 59th for earthquakes, with 59 tremors recorded this year, the strongest reaching a magnitude of 4.9.