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

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.

Beneath the turquoise waters of the South Pacific hides a massive secret—Zealandia, a sunken landmass stretching nearly two ...

Central and Eastern European countries are missing April showers, creating possible trouble for supply chains and farmers.

A Newsweek-created graphic shows the various travel advisories currently in place across Africa, including the no-go zones.