The town of Ayacucho in Peru was obliterated with mud and debris after a huge landslide toppled hundreds of homes. Locals trudged through thick mud to asses the damage and help neighbors.

First appearing around 1953 near the Salton Sea, the Niland Geyser was once harmless. Then in 2015, it began moving. At times ...

Learn more about the Echinus Geyser at Yellowstone Park, which recently erupted, but may not sustain into the summer.

A series of explosions created a silica-filled water pool to the left of Tree Basin in Yellowstone National Park.

A widespread bacteria called "soap scum" grows in Yellowstone National Park's thermal pools that on the surface doesn't seem ...

An illustration of a trout eating in a stream In the early hours of the geologic time clock, spanning millions of years, the earth was covered with a gaseous atmosphere and warm shallow seas ...

A sober guide to Napa Valley - Home to some of the world’s greatest vineyards, it’s little surprise that Napa Valley is ...

There’s a reason travelers keep returning to Northern Europe. The landscapes are extraordinary, the cities are livable and safe, the food has quietly become world-class — but beyond all that, there’s ...

From coastal drives to national parks, these routes are perfect for a spring vacation.

If you're not one of the many who've made the trek to see the marvels of this spectacular land, now's your chance.

A project underway in New Haven shows the potential of the system, which harnesses heat beneath the earth. But it's not suitable everywhere.