There could be a revolt in global markets, including a possible collapse in the dollar and US bonds, if President Donald Trump were to take the unprecedented step of removing Federal Reserve Chair ...

Tennessee is home to an astonishing 20% of the caves in the United States, but this destination might just be the most ...

Sometimes the best adventures are in the places we least expect, and that's certainly the case with this marvelous gypsum cave in one of Oklahoma's state parks.

Vietnam is home to the world's largest cave. It's so vast that it has its own weather system and could fit an entire city ...

Scenes From States Devastated by a Powerful Storm System The severe weather stretched from Texas to Ohio, causing tornadoes and flooding across the central United States.

Located in the interior of Tennessee, one of the most enigmatic regions of the United States, there is a cave that has taken the breath away from those who dare to venture into its dark passages ...

Austin cave system renamed for prolific caver William H. Russell Karst Preserve includes Blowing Sink cave that Russell discovered ...

Water filtration systems can help Americans reduce unsafe PFAS in drinking water. But a new study says they serve as a "band-aid" to the problem.

During his more than two decades of cave diving, Hemphill helped map and document “many of the most unique and deepest underwater cave systems in the United States,” his biography page on KUR ...

Luray Caverns in Northern Virginia is celebrating 50 years of being a National Natural Landmark. It's also the place that holds the largest musical instrument in the world.

STONE COUNTY, Ark. — Stone County, Ark. is home to one of the, if not the most glorious cave systems in the United States. The Discover Arkansas team made the trip to check out Blanchard Springs ...