Frigid temperatures and heavy snowfall have led to the formation of ice caves and ice volcanoes along Lake Michigan, with some structures reaching sizes not seen since the winter of 2014-15, according ...

Britt Hertz and friends explore a hidden cave and experience unexpected events.

Scientists have been locked out of two “live” caves on public land east of Tucson, threatening their research and the gathering of irreplaceable baseline data, according to scientists and cave experts ...

Bee Cave Mayor Kara King says she is  proud to reflect on what the city has accomplished and to share  goals for the future.

Nine new images have leaked for Generation 10, and they provide the clearest look yet at the world that was teased by the ...

Located about three hours by boat off Ambergris Caye, the Great Blue Hole is a ring of coral encircling a huge underwater sinkhole. It’s home to colorful fish, shrimp, groupers, black tip and reef ...

Expedition X Season 11 has returned with another new episode, and this time the team has reached Predjama Castle. Predjama ...

Los Angeles is home to several local parks offering hundreds of miles of hiking trails. Here are three hikes in L.A. or close ...

In South Africa, paleontology has been dominated by white people. Lazarus Kgasi is changing that dynamic — and coloring in the picture of the world our distant ancestors once inhabited.

There’s a cave in Illinois that watches the Ohio River go by. It’s big, strange, and way more memorable than expected.

No injuries were reported, according to AFD. In pictures of the building, the fire appears to have gutted the structure.

In the last five years, 3 of the 4 oldest cave artworks ever found on Earth were identified on the same small island off Sulawesi, Indonesia ...