Silfra Fissure in Iceland, located in Þingvellir National Park, offers a unique opportunity to swim or snorkel between the ...

One particularly charming corner of the store is dedicated to vintage toys and games – tin wind-up figures, hand-carved wooden puzzles, dolls with porcelain faces and cloth bodies that have somehow ...

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

Two massive continents are on a silent crash course—and the impact could rewrite Earth’s future.