Iran's folded rocks are a colorful formation that is part of the Greater Caucasus mountains, which formed when the Eurasian ...

Experts say newly found karst cave has sediment ‘gene pool’ that hasn’t been seen before, but it needs to be protected before ...

Adrenaline junkies can find whitewater kayaking, windsurfing, rock climbing, mountain biking and other excursions a short ...

Death Valley is the hottest, driest and lowest national park in the US – and arguably the most visually arresting.

Oregon is a great place for geology geeks. Enormous lava flows, Ice Age megafloods, massive volcanic eruptions —we bear ...

A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...

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