Researchers discovered the body of water—now the largest known underground thermal lake in the world—while investigating a ...

Happy Statehood Day, Arizona. From Stevie Nicks and award-winning Mexican food to small towns and Camelback Mountain, here's ...

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love ...

A team of scientists from the Czech Republic has discovered the world’s largest underground thermal lake, located in southern ...

Activated in 2017, and again in 2019, its long dormancy captures well the effects of the droughts California has suffered ...