When you step inside, the ground disappears beneath your feet—this cave plunges a staggering 180 feet straight down. In this video, we explore one of the most dramatic vertical shafts known to ...

Veryovkina Cave reveals more mysteries the deeper you go. Here’s everything that makes this cave a world of its own. Some of Earth’s most extreme frontiers lie beneath our feet, in places so ...

Scientists first described the flooded cave in 2016 but determined its extraordinary extent years later. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ANKARA, Turkey (AP) — A major rescue ...