Deep inside a remote Mexican cave, a pair of explorers thought they had stumbled on modern litter, the kind of plastic and debris that too often mars even the most isolated landscapes. Instead, they ...

Add Yahoo as a preferred source to see more of our stories on Google. Explorations of a submerged passage in the Tlayococ cave in Mexico led to an undiscovered room. Within the room, cave explorers ...

Add Yahoo as a preferred source to see more of our stories on Google. When Floyd Collins ventured into Sand Cave in Mammoth Cave, Kentucky on Jan. 30, 1925, he was searching for a destination that ...

Explorations of a submerged passage in the Tlayococ cave in Mexico led to an undiscovered room. Within the room, cave explorers discovered bracelets sitting atop stalagmites and other artifacts from a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A rescue operation for an American explorer trapped more than 3,000 ...

MILAN — An injured cave explorer in northern Italy was carried to safety Wednesday, 75 hours after she fell while attempting to map an unexplored branch of the Bueno Fonteno cave, alpine rescuers said ...