In a surprise announcement, Iran agreed to talks with the U.S. amid concerns over its nuclear program with fears it could ...

Despite being tied together beneath the surface, these regions diverge sharply above it. Iceland and the Azores are ...

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

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

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