In 1993, researchers exploring a cave in southern Italy found a sinkhole leading to a tunnel. At the end of the tunnel was a ...

Authorities have responded to a three-vehicle accident inside the Cave Rock tunnel on Highway 50 in the westbound lane. One injury is being reported. A person has complained of neck pains. The ...

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 ...

Researchers have found a "unique" collection of "cave pearls"—some of which contain archaeological artifacts—in an ancient tunnel, a study has reported. Cave pearls are a type of "speleothem"—a term ...

Lack of rainfall and drought conditions exposed a cave tunnel opening in Smallin Civil War Cave and allowed explorers to map a new section. Photo from Smallin Civil War Cave Drought conditions in ...

In this edition of the Explore Oregon Podcast, host Zach Urness talks to outdoors intern Rose Shimberg about two of Oregon's subterranean destinations. Urness and Shimberg talk first about the Lava ...