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 ...