Researchers found a hidden mathematical rule in tree-like art. Branch thickness follows a predictable ratio, making trees recognizable.

Delve into the world of ancient oak trees and witness the exceptional sawing skills used to shape them. Watch as skilled ...

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 ...

For years, the Jensens have been puzzled by a huge nature mural in their home near the Minnesota State Fairgrounds.