Two years ago, zoologist Khlur Baiaineh Mukhim spotted something intriguing in a stream in a remote underground cave in India ...

When two spelunkers investigated what they thought was trash in a cave in Mexico, they discovered more than a dozen artifacts ...

For those looking to explore the depths, here are hidden caves that are sure to provide an amazing experience. The glowworm ...

Ancient fertility ritual artifacts, including shell bracelets and stone disks, were discovered inside a remote Mexican cave ...

The basic tour through Carlsbad Cavern is the Big Room Route, a 1.25-mile, self-guided underground stroll around the ...

When scientists crawled into Mammoth Cave —a.k.a. the largest known cave system on the planet— they weren’t expecting company ...

Archaeologists made a chilling discovery inside Cueva de Sangre - aka a Mayan ‘Blood Cave’ - in Dos Pilas in Petén, Guatemala ...

Zoologists discovered a new fish species, Schistura densiclava, in Meghalaya's Krem Mawjingbuiñ cave, showcasing unique ...

Researchers have found that hundreds of human bones found in an underground cave suggest a frightening human sacrifice took ...