A provocative new hypothesis suggests that Yosemite Valley was carved by an ancient volcano and a disappearing river, both of which have long since eroded away. Geologists have long debated why ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A huge, glowing river of lava has been snapped from space creeping ...

YOGYAKARTA, Indonesia (AP) — Indonesia’s most active volcano erupted Wednesday with a river of lava and searing gas clouds flowing 3,000 meters (nearly 10,000 feet) down its slopes. No casualties were ...

Deep in the Peruvian Amazon, a river once dismissed as legend is real — and it can reach 185°F. The 4-mile waterway is hot enough to cause severe burns fast, and small animals that fall in can die ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An incredible video showing a river of lava pouring out of Hawaii's ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The volcano, known as ...

Indonesia’s tallest volcano erupted on Sunday, sending a river of lava across the terrain of the country’s most populated island, and clouds of ash up into the sky, according to reports. The ...

This weekend, a 12-foot steel volcano will be traveling up the Hudson River on a historic fireboat. “Ilopango, the Volcano that Left,” a sculpture by artist Beatriz Cortez, departed for Troy on Friday ...

Indonesia’s most active volcano erupted on Wednesday with a river of lava and searing gas clouds flowing 4,900ft (1,500m) down its slopes. It was Mount Merapi’s longest lava flow since authorities ...