Swim through Calaveras County's stunning Natural Bridges cave and uncover the ancient forces that shaped it, and the volunteers fighting to preserve it.

T housands upon thousands of prehistoric animals are pristinely preserved at the site of an ancient sinkhole-pond in the US. The mind-blowing site is a snapshot of a beautiful ecosystem that thrived ...

Exploring historical maps can send you down a fascinating rabbit hole — especially when you’re trying to trace streets that existed before the interstate reshaped the city. I’ve tried to pinpoint my ...

Laurel Caverns near Farmington isn’t just another hole in the ground—it’s Pennsylvania’s largest cave system, a subterranean playground where Mother Nature decided to show off her artistic side.

UNION COUNTY, Tenn. — Union County detective Andrew Woods has died after being diagnosed with cancer, according to the Union County Sheriff's Office. "It is with great sympathy that we say ...

"Boomerang" made from mammoth tusk is likely one of the oldest known in Europe at around 40,000 years old, per analysis of this artifact from a Polish Upper Paleolithic cave ...

WINNIPEG — A well-known cave-like tunnel that attracts boaters to eastern Manitoba has reopened thanks to some ingenuity involving a backhoe, a grappling bucket and a crew removing fallen rock from a ...

West Tennessee Drug Task Force commits $200,000 to a new Shelby County crime lab focused on rapid DNA, digital, and ballistics forensics.

Within Carlsbad Caverns National Park in New Mexico lies the lesser-known Slaughter Canyon Cave, containing one of the Southwest’s most significant collections of prehistoric pictographs. Dating back ...

“We have a lot of caves,” Tasha Gabel, senior naturalist at Onondaga Cave State Park, said. “A lot of people come to Missouri just for the caves.” ...