This week's 60 Minutes takes viewers deep into the largest known cave passage in the world. The journey was one of the most ...

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 ...

Son Doong, the world's largest cave passage — big enough to fit a skyscraper — is deep inside a Vietnamese jungle. Exploring the dark caverns, home to beautiful rock formations and a river, takes ...

Deep beneath the Balkans, a massive sulfur-fed cave hosts a colony of 111,000 spiders in one shared web, defying typical ...

Scientists have discovered new animal species living in Cambodia, following an extensive survey of the country’s underground ...

In this handout photo provided by the National Institute of Anthropology and History, underwater archaeologist Octavio del Río takes photos of the remains of a prehistoric human skeleton discovered ...