The newly revealed cave, measuring at least 45 meters (nearly 148 feet) wide and between 30 and 80 meters (98 and 262 feet) long, could be just the initial part of a longer tube cavity formed by ...

We embarked on an intense and exhilarating adventure, descending 450 feet down a waterfall inside a massive 30-mile-long cave. Navigating through rushing water, slippery rock walls, and total ...

“Whenever we have dry spells in the Ozarks … sometimes it allows us to access areas [of the cave] that we don’t normally see,” Bright agreed. When asked how long he thinks the hidden ...

a mile-long lava tube cave inside Coconino National Forest, located northwest of Flagstaff, Ariz. The sheriff's office said that the boy's family reported him missing at around 6:15 p.m. local ...

The 2,500-foot-long Shelta Cave winds below forested hills and suburban neighborhoods. Within the cave, a musty smell wafts through the humid, cool air, and the sound of dripping water echoes ...

The discovery of what looks to be the first cave on the moon – at the bottom ... The analysis of MTP confirms long-held beliefs of scientists that caves exist on the moon. The caves are thought ...