Ancient DNA extracted from a sediment core from a high-altitude Pyrenean lake in Spain reveals that fish may have been added ...

Washington state’s Point Roberts is a “pene-exclave” — a piece of land belonging to one country but only accessible by land through another. As anti-US sentiment grows in Canada, here’s what it’s like ...

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

Romania’s section of the Danube Delta brims with natural wonders, but Letea Forest, a stretch of the wetland where green ...

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 ...

Rivers join downstream, flow downhill, and eventually meet an ocean or terminal lake: These are fundamental rules of how ...

The battle over an annexation to Colorado Springs, while it already needs more water to meet projected growth, is a recent ...