Cave bears were hulking beasts you wouldn’t want to run into in the dark (even if they were mostly vegetarians).But it seems a human got the better of one of these now-extinct ursids, according ...

Despite their ominous name and oversized jaws, these animals only measure about one to three millimeters in length.

ST. PAUL - The cave where a 18-year-old became trapped early Sunday apparently is a popular place for exploration, says the author of a book about the Twin Cities' literal underground.

For years, gases in the cave wouldn't allow exploration until 1951 and by 1968 Dead Man's Hole was platted by the Texas Speleological Society. The hole goes down about 155 feet and is roughly 50 ...

Mammoth Cave National Park took to Facebook over the weekend to poke fun at an unnamed study listing it among the "most disappointing U.S. tourist attractions." ...

Prime Video's Outer Range Will Fill That Twin Peaks And Dark-Shaped Hole In Your Life. ... (There aren't, in point of fact, any mastodon sightings happening in caves around town--at least, not yet.) ...

GIFFORD PINCHOT NATIONAL FOREST — At around 80 degrees, it’s fairly mild for a mid-August day. But I’m sweating as if it were 110, partially from the layers of winter ...

Moving from a well-lit space into a dark one has always been a common experience in human lives, explains Bruno Laeng, a cognitive and visual scientist at the University of Oslo in Norway.