What started as a normal day outdoors turns into something far stranger. After spotting a sinkhole locals whispered about—and hearing talk of growling from below—they crawl into a tight, dry cave ...

While exploring along a riverbank, they noticed an opening in the rock that looked like it might lead somewhere underground. Curious, they decided to enter the cave and see how far it went. The deeper ...

Add Yahoo as a preferred source to see more of our stories on Google. In this handout photo provided by the National Institute of Anthropology and History, underwater archaeologist Octavio del Río ...

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, ...

Hollywood icon Bruce Willis starred as John McClane in five Die Hard movies, but only one managed to attract the attention of ...