Janet Eger and Teena Ligman have hiked hundreds of miles across southern Indiana. The two recently shared some family-friendly jaunts to "undiscovered treasures" in Lawrence and Orange counties. Eger ...

Tiny fleets of robots could map unexplored Martian lava tubes by periodically dropping breadcrumb-like sensors onto cave floors, researchers say. Reading time 3 minutes Researchers from the University ...

SIOUX FALLS, S.D. (AP) — The National Park Service is beginning to excavate the mouth of an unexplored cave in the Black Hills of South Dakota, and researchers believe it could help broaden our ...

HELL CREEK -- Much of the Natural State has yet to be discovered -- at least below the surface -- but the Arkansas Natural Heritage Commission has partnered with the Cave Research Foundation to create ...

While Bengaluru is a leading tech city in India, it is famous for so much more. It has beautiful geology. The city is generally a blend of nature and innovation, but few places within a short drive ...

VOLCANO, Hawaii - About the time jagged edges started poking through my T-shirt as I wormed my way through a tight spot in a lava tube, I began to wonder: What am I doing here? We could have been ...

Gina Moseley has stepped foot in places no other human being has likely ever stepped before. A British paleoclimatologist at the University of Innsbruck, Moseley has built a career exploring ancient ...

(via MinuteEarth) Krubera Cave, one of our planet’s deepest known caves, extends 2200 meters into the earth – that’s a depth of nearly six Empire State Buildings. Or at least, that's as far down as ...

HELL CREEK -- Much of the Natural State has yet to be discovered -- at least below the surface -- but the Arkansas Natural Heritage Commission has partnered with the Cave Research Foundation to create ...