Arizona is well known for its beautiful desert habitat. But there are also plenty of lakes you can visit, despite the arid ...

Scientists have discovered that powerful underwater avalanches are sweeping huge amounts of microplastics into the deep sea, ...

Looming over Waikiki Beach on Oahu, Diamond Head is Hawaii’s most famous landmark. Hawaiians called it “Lēʻahi” because it ...

Olympic National Park has forest, rain forests, a mountain ridge & beaches with tide pools and giant drift wood. Here's where ...

Fast-moving underwater avalanches, known as turbidity currents, are responsible for transporting vast quantities of ...

These are long walls of mud and sand that cut into older rock that has been fractured, and do not usually contain fossils. Ancient Earth movements, probably connected with the initial unzipping of ...

Should every student be encouraged to pursue a four-year degree after high school? Teenagers weigh in. By The Learning Network The Trump administration has targeted at least nine foreign pro ...

U.S. News Insider Tip: If you're looking for a unique adventure, consider camping inside the crater. There are three wilderness cabins accessible via a minimum 3.7-mile hike from the summit ...

Captain Dave's features two tours, one that is held on a catamaran-like boat that has underwater viewing pods to see the marine life in their natural habitat, and another on a smaller zodiac boat ...