Add Yahoo as a preferred source to see more of our stories on Google. In the film, a group of high school girls decide to go cave diving in a recently discovered underwater Mayan city that was carved into a cave system. When sea levels rose, the cavernous ...

The discovery of yet another shark species continues the archaeological breakthroughs at Mammoth Cave National Park, which has a pretty fascinating human history, too. A seafloor covered much of central Kentucky 340 million years ago, with a variety of ...