A new survey of limestone caves in western Cambodia has uncovered a range of species that are new to science, including a ...

The Mammoth Cave, located deep under the hills of Kentucky, is the longest cave system in the world with an officially ...

A survey has revealed the vast array of wildlife – some never seen before – living within the south-east Asian country’s karst ecosystems. New species discovered include geckos, millipedes and a pit v ...

Mammoth Cave is the world’s longest known cave system, stretching over 426 miles of mapped passageways and explorers believe ...

A limestone mine is already big enough to feel unreal. But finding a cave hidden inside that mine takes the whole thing to ...

Limestone cliffs and cave systems hold clues to a prehistoric ocean.

Deep in north-western Puerto Rico, the limestone caves hide a world few people ever see. It’s dark. Damp. A tangle of tunnels ...

Perched above the Ohio River in Illinois, this scenic state park restaurant pairs sweeping views with classic comfort food ...

Abandoned limestone town remnants, remote Upper Peninsula scenery, and a record-holding cave make this one of Michigan’s ...

A new snail species discovered in South Sumatra shows how limestone habitats hide unique and vulnerable wildlife.

Scientists rediscover the rare Myiophanes kempi thread-legged assassin bug in Andaman limestone caves after a century of ...

A skeleton discovered deep inside a remote limestone cave in Borneo shows a carefully healed lower-leg amputation dating to about 31,000 years ago. Dating was supported by radiocarbon testing of ...