A recent study has led a group of researchers to discover the fossilised remains of two species of prehistoric sharks. They were located in the deepest layer within Mammoth Cave Na ...

Two 325-million-year-old ctenacanth shark fossils discovered in Mammoth Cave shed light on ancient marine ecosystems.

The stunning cave in Naica, Mexico, is home to some of the largest crystals on Earth, but harsh conditions can kill those who stay too long.

Mammoth Cave is a vast limestone cavern with over 420 miles of explored passageways spread across five distinct levels. It was designated a National Park in 1941, declared a UNESCO World Heritage ...

In 2019, the research team discovered Neolissochilus pnar, the largest cave-dwelling fish species in the world, Mr Sarma says. Mr Mukhim, who is part of the team and has undertaken dozens of cave ...

This year has been a stellar one for Broadway musicals—honestly, the 2025 Tony categories (particularly Best Lead Actress in ...

In 2019, the research team discovered Neolissochilus pnar, the largest cave-dwelling fish species in the world, Mr Sarma says. The fish was found inside the Krem Umladaw cave in the western ...

Over the past several years, investigation within the Cova Dones cave system in Valencia has shown it to be one of the most ...

two of the top three largest known caves in the world. To get there, a punishing path and 90 percent humidity test even the fittest hiker. A walk for the fortunate few: Only a limited number of ...

The fossils were found within Mammoth Cave, a vast network of limestone tunnels and chambers known as the world’s longest cave system, spanning more than 676 kilometers beneath the hills of ...

Ready to dig deeper into one of Europe's most visitable countries? Meet the 12 Treasures of Spain. Here's how to enjoy them.

Inside UK’s deepest underground waterfall in the Yorkshire Dales - Gaping Gill, which has been hailed a 'once in a lifetime experience' ...