The Sidu River Bridge in Hubei province, China, is a suspension bridge standing 496 meters above the Sidu River. Completed in 2009, it is built across a deep gorge in the Wuling Mountains and was ...

There are more than 400 sites in the US National Park System. Here's why it's time to skip the most-visited top 10 and seek ...

A ski mountaineer from New York suffered a devastating 3,000-foot drop to his death off America's tallest mountain. Alex Chiu, 41, was climbing the West Buttress of Alaska's Mount McKinley ...

An experienced ski mountaineer from the Big Apple plummeted 3,000 feet to his death while climbing America’s tallest mountain Monday, officials said. Alex Chiu, 41, was scaling the West Buttress ...

The world’s highest railway bridge, an ambitious piece of engineering across a mountain valley in Kashmir, was opened Friday by Indian Prime Minister Narenda Modi, just weeks after a deadly ...

The world’s highest railway bridge, an ambitious piece of engineering across a mountain valley in Kashmir, was opened Friday by Indian Prime Minister Narenda Modi, just weeks after a deadly ...

The Guadalupe Mountains are the world’s most extensive exposed fossil reef. During the Permian Period, 251 to 299 million years ago, a shallow sea covered much of West Texas and southeastern New ...

A lawmaker in India is demanding an end to climbing on the world's third-tallest mountain. The Chief Minister of India's Sikkim region wants climbers to steer clear of the 28,169ft (8,586m ...

New mountains wait to be scaled. If you squint hard enough from here, you can see Switzerland, Euro 2025’s host country. That last part isn’t true (you can see, apparently, Ireland on a good ...

Two weeks ago, Katelyn Sims was scaling Mt. Everest, the tallest mountain in the world. Sims achieved the double crown by summiting Everest, then hiking down and back up Lhotse, the world's fourth ...

An 18-year study reveals dramatic year-to-year variations in ultraviolet radiation penetration tied to Sierra Nevada ...