The day, also known as the International Day for Monuments and Sites, aims to raise global awareness of the diversity, ...

Vietnam's Son Doong, the world's largest cave passage, started its life millions of years ago as a crack the width of a piece ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Spring is the perfect time to explore this living Arizona cave, where an underground world of silence and beauty feels ...

Arizona is home to caves that feel mysterious, dramatic, and completely removed from the everyday world above.

His body was discovered 1,100 meters deep in the world's deepest cave in Abkhazia, Georgia, nine months after the climber ...

Shoes can give us an interesting insight into what people used to wear. Here are a dozen of the most extraordinary finds from ...

Around the world, millions of people celebrate Earth Day in more ways than one, and right here in south-central Kentucky, a ...

On April 17 2026, the Peak District celebrates its 75th anniversary. It was declared Britain’s first National Park in 1951, a ...

A single spring deep inside the Grand Canyon supplies water to millions of people and countless plants and animals.

Tourism at a cave swarming with bats known to have transmitted a deadly fever disease? The popularity of Uganda's Python Cave points to yet another way interactions at the animal-human interface—where ...

Jon Knapp is the owner of The Candy Cave, a new sweet shop that’s striving to own the title of world’s longest continuous ...