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

Native American legends surround Penn’s Cave, including the tragic tale of a young Seneca brave named Malachi and his forbidden love for a French trader’s daughter named Nita-nee (from whom Mount ...

For more tips on coexisting with bears, visit the Interagency Grizzly Bear Committee at bebearaware. The post Robotic bear helps teach bear safety in Island Park appeared first on East Idaho News.

Mammoth Cave National Park is Kentucky's only national park, but it isn't the state's only cave open to the public.

Prehistoric humans intentionally modified stalagmites in the Cova Dones cave in Spain, forming over 100 structures—known as speleofacts—as a result.

Prehistoric humans intentionally modified stalagmites in the Cova Dones cave in Spain, forming over 100 structures—known as speleofacts—as a result. The recent archaeological find becomes one ...

The animals that plummeted 85 feet into Wyoming’s Natural Trap Cave provide a layered history of life dating back to the Pleistocene ...

Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.

Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.

Yellowstone National Park staff say they trapped and killed a food-conditioned grizzly bear on Wednesday after it sought out human food several times in developed areas of the park. (Photo: Getty ...