Deep underground, a massive marble mine has flooded over time, transforming solid stone chambers into a navigable lake.

Scientists are learning more about how water moves through the Grand Canyon, and how what happens above ground affects what ...

This is the most underrated US state for outdoor adventure - Home to Appalachian mountains, stalactite-adorned caves and ...

A three-judge panel from the 9th Circuit heard three lawsuits, with several saying the issues were already resolved in favor ...

Seized assets are being placed under the control of a state-owned giant at the heart of a sprawling corruption scheme.

These abandoned and nearly-abandoned ghost towns along Route 66 connect the dots between Illinois and California, and each ...

Some places on Earth look so unusual that they feel out of place at first glance. These landscapes exist because of rare ...

This year, I learned that healing isn’t just for the patients that walk, crawl or fly into my clinic. Sometimes, it’s for the ...

Cherokee Boulevard in Sequoyah Hills takes you through one of Knoxville’s most beautiful neighborhoods, with stately homes and mature trees creating a tunnel-like effect in summer. The median parks ...

Tucked away in western South Dakota lies a verdant paradise that somehow remains off the radar for many travelers – the Black Hills National Forest, a sprawling 1.2 million acres of pine-covered ...

Shirley said when miners dig deep into the earth to retrieve sand, limestone or other resources, they eventually hit the ...

A critical minerals mine near Patagonia is upgrading its water treatment plant and answering questions from concerned ...