A team of Chinese researchers has made a groundbreaking discovery on Mars, identifying eight caves in the Hebrus Valles region that may have been shaped by water. These potential karst caves are the ...

This winter, the icy beauty of the Apostle Islands is hard to reach, as open water limits access to the popular ice caves, ...

The world’s oldest known cave art shows how early humans crossed oceans, offering rare insight into ancient migration routes.

Step into an Arkansas cave where glowing formations, cool air, and echoing chambers make it feel like you’ve entered another ...

Visitors often do a double take at the clarity of this Ohio lake. Find out how spring fed waters create such a striking ...

A detailed view of the complex Idaeus Fossae valleys captured by Mars Reconnaissance Orbiter. (Image: NASA/JPL-Caltech/University of Arizona) Chinese scientists have ...

These cartoons about the beach can get your kids excited about the beach and teach them valuable life lessons at the same ...

An underground chamber found in Jubilee cave is the largest known in Israel, rising over 10 stories tall beneath Ofra.

The dark bowels of a limestone cave on Muna Island, off the coast of Sulawesi in Indonesia, just yielded an ancient secret.

The United States has a habit of showcasing its geology. Long before cities and highways showed up, forces beneath the surface were already shaping cliffs, caves, faults, and craters that still define ...