Archaeologists have found a prehistoric human skeleton deep inside a flooded cave system on Mexico’s Caribbean coast.

Researchers say pollution could spread rapidly through caves linked to Europe’s largest underground thermal lake.

In April 1994, legendary cave diver Sheck Exley attempted to reach 305 meters inside Mexico’s Zacatón sinkhole — a depth few humans had ever approached. As pressure increased to 27 times that of the ...

A deep dive into the disturbing mindset behind one of the most infamous incel-related attacks. This episode examines Elliot ...