During the Cold War, American families were taught how to survive nuclear war—by building shelters in their own backyards. Here's how it was done.

If the cave art painting really captures a dicynodont, it predates formal paleontology. They've been extinct for about 250 ...

Watch as we take on a stunning survival project — carving out an underground stone cave right into the side of a cliff! Designed as a hidden shelter to stay safe from wild animals, this build uses ...

The winding mountain roads of McDowell County offer little hint of the subterranean spectacle awaiting those curious enough to venture beneath the surface, making this natural wonder truly one of ...