The formations throughout the cave bear whimsical names that reflect their shapes – “The Statue of Liberty,” “The Garden of the Gods,” and “The Frozen Waterfall” among them. These names, bestowed by ...

Penn’s Cave in Centre Hall, Pennsylvania offers exactly that otherworldly experience—America’s only all-water cavern that you ...

Scientists have uncovered ancient fossils, prehistoric artwork, and other clues to human evolution. Here are nine of the most revealing discoveries that have changed our understanding of our early ...

Tassili n'Ajjer Located in a strange lunar landscape of great geological interest, this site has one of the most important groupings of prehistoric cave art in the world.

Here's the plot: "The prehistoric Croods family live in a particularly dangerous moment in time. Patriarch Grug, his mate Ugga, teenage daughter Eep, son Thunk, and feisty Gran gather food by day ...