Snow and ice are set to hit the UK this weekend, with the Met Office also issuing a rare forecast for the hazardous ...

A new Colorado State University study of the interior U.S. West has found that tree ranges are generally contracting in ...

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

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