The grandson of Ferdinand Porsche doesn't like the narrow road leading up to his new Austrian mansion, so he wants to bore a ...

Dimas once again guided the archaeologists into the cave and down into the hidden room, where the experts noticed the ...

"If so, these naturally occurring tunnels are relatively protected from ... Nasa's Mars Global Cave Candidate Catalogue has been keeping track of all the possible caves on Mars, with over 1,000 ...

Sunny Jim's Sea Cave in the La Jolla neighborhood of San Diego, California, has been an ocean destination for 123 years.

Researchers from the Hebrew University of Jerusalem uncovered rare cave pearls containing man-made objects within an ancient subterranean water system near Jerusalem. Their findings were recently ...

That cave was well above six feet high and about 40 feet deep. It looked like a tunnel, but no one was inside. CBS News Sacramento reached out to Sacramento County and within an hour got some action.

It can be all too easy to heap accolades upon Oregon’s most beautiful places, but this time we really, seriously mean it. The ...

They quickly reached the bottom of the cave, archaeologists said, but then noticed a submerged passageway. The unknown tunnel had never been explored before, so the two cavers decided to take a ...

They quickly reached the bottom of the cave, archaeologists said, but then noticed a submerged passageway. The unknown tunnel had never been explored before, so the two cavers decided to take a ...