John Edward Jones entered Utah's Nutty Putty Cave with his family as a pre-Thanksgiving activity. Sadly, the expedition turned tragic when he became stuck in one of the cave's tight passageways — so ...

Every cave they explore, including this narrow, jagged section of the Kipuka Kanohina that we’re crawling through, must be meticulously surveyed and mapped using clinometers and laser range finders.

Spelunkers crawl into new tunnel of Ozark cave exposed by drought, Missouri owner says By Aspen Pflughoeft. Updated November 3, 2022 ... One of the pools inside Smallin Cave.

A man exploring a cave in South Dakota's Black Hills became trapped in a passageway 9 inches high. He was freed after rescuers managed to enlarge the crawl space.

Wisconsin’s most well-known cave was discovered in 1939 when quarry workers blasted into it. The cave opened to visitors the following year and was named a National Natural Landmark in 1988.

This species is just one of dozens found inside the Mammoth Cave. The NPS said that "at least 70 species of ancient fish" have been identified in the 350-million-year-old cave system.

Deep inside a pitch-black cave in Kentucky, researchers discovered a new species of ancient sea creature, according to the National Park Service. It left little to find, just strange teeth ...