There's a really cool underground limestone mine in Kentucky that you can take a boat, kayak, or paddleboard tour in, and it ...

Kitch-iti-kipi, Michigan’s largest freshwater spring sits in the Upper Peninsula, where it pumps out 10,000 gallons of clear ...

Weeki Wachee’s biggest attraction has been its historic underwater mermaid shows in a 400-seat submerged auditorium ...

The most studied subject of all at the Devil’s Sinkhole is the Mexican free-tailed bat, a cherished mammal by farmers in ...

A 30-meter sediment core from Belize's Great Blue Hole reveals 5,700 years of hurricane history, showing a sharp rise in ...

Before the United States was a country, New Jersey was mine country. State officials are aware of about 2,700 sites where mining or prospecting took place in the Garden State. The state Department of ...

Motorcyclist found dead 17 hours after falling into massive sinkhole - The man and his motorbike were swallowed when the ...

"This is a company that holds very sensitive information pertaining to the individuals who use its services," said Attorney ...