The cenotes of the Yucatán Peninsula have held this secret for millennia - and a cave diver just brought it to light.

Deep inside Mexico’s flooded caves, a cave diver found something that’s been waiting 8,000 years to be discovered.

In this handout photo provided by the National Institute of Anthropology and History, underwater archaeologist Octavio del Río takes photos of the remains of a prehistoric human skeleton discovered ...

This is the 11th prehistoric skeleton found in Mexico’s cenotes — and researchers say the caves may hold many more.

MEXICO CITY (AP) — A prehistoric skeleton has been found in an intricate underwater cave system along Mexico’s Caribbean coast, an area that flooded at the end of the last ice age 8,000 years ago, ...