A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

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

A newly analyzed medieval manuscript suggests that sailors from the same region as Christopher Columbus may have known about ...

Greg Grandin’s sweeping history of the new world shows how immutably intertwined the United States is with Latin America.

While this is not a total solar eclipse — so no location will see totality — the event will still offer a deep partial eclipse and, from North America ... everyone the region can watch ...

The harrowing images of Thailand and Myanmar on Friday morning after a 7.7 magnitude earthquake struck the region lay bare ...

An air defense zone was established around Alaska for the identification of all aircraft in a bid to boost U.S. national ...

Seismologist Deborah Kilb was wading through California earthquake records from the past four decades when she noticed ...

In military service members with a history of repetitive blast exposure, researchers found that higher blast exposure correlated with changes in the functional connectivity between brain regions. Even ...

The Biden administration awarded more than $50 million to revitalize the port on Oregon's southwest coast, but Trump's ...