The nation’s largest reservoir, Lake Mead, supplies water to about 25 million people, including the cities of Las Vegas, Phoenix and Los Angeles. Hoover Dam generates hydroelectric power to serve 1.3 ...

Over just two hours, the Guadalupe River at Comfort, Texas, rose from hip-height to three stories tall, sending water ...

From unexplained phenomena to baffling disappearances, follow the clues while discovering our country’s treasured protected ...