As the Mountain Gardener, I often hear folks asking for trees that grow fast. You want shade, privacy, and beauty, and you ...

The quaking aspen (Populus tremuloides) is one of Colorado’s most iconic trees and maybe its most dramatic. With smooth white ...

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

These territorial canines, who live and hunt in packs, were reintroduced to the national park 30 years ago. It’s good news ...

Question: We have had lots of smoky air in Minnesota the past few summers from wildfires. Why is it so much worse? Answer: As ...