Do you know that April 18th is Colorado Arbor Day and National Arbor Day is April 25th? So I’m wondering if you’re going to plant a tree in celebration. Maybe ...

UC Davis Professor Hugh Safford was hiking for pleasure in California's High Sierra when he stumbled upon a new elevation ...

In 2013, a wildfire tore through Yosemite National Park. Its slow recovery can teach Angelenos what to expect in the wake of ...