The investigators at Debunked reveal why Mount Everest isn’t actually the tallest mountain on Earth depending on how you measure it.

Everest's peak stands at an impressive 8,849m above the ocean, making it the piece of land at the highest altitude on Earth.

Mount Everest may be the tallest mountain on Earth, but it's nothing compared to the towering giants scattered across our ...

Renowned Romanian mountaineer Horia Colibășanu reached the summit of Nanga Parbat (8,125 meters), the ninth-highest mountain ...

When climbing the world’s tallest mountains, what counts as cheating? Four climbers went up and down Everest in under a week with the help of xenon gas—a record-breaking ascent that has ...

the ninth-highest mountain on Earth located in Gilgit-Baltistan region. Known as the “Killer Mountain,” the 8,126-metre-high peak is considered one of the world’s most dangerous climbs due to its ...

This is because the planet's rotation has entered an unexpected period of acceleration, but what would happen if it kept ...

When a massive landslide dammed the Hunza River, it destroyed villages – and created one of the most breathtaking lakes in ...

What happens when a veteran solo cyclist and a first-time rider—drawn together by love and a shared longing for the wild—take ...

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking above the clouds before dawn.

ESA’s Biomass satellite reveals hidden carbon, forests, and terrain using advanced radar that sees through trees, sand, and ice.

The roof of Africa isn't exactly where you'd expect to be able to ski, but at 19,341 feet, there's bound to be some snow.