Many people across Southern Colorado may be celebrating warmer days, but arborists say the unusual winter weather could ...

It's his first book devoted to trees since his bestselling A Colorado Autumn (1994), and includes 66 color photographs of all of Colorado's dominant tree species. The book also looks at the stresses ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Considering how quickly ...

While bark beetles have been slowly infesting trees in Aspen, winter won’t offer any respite. Aspen is currently home to the Douglas-fir beetle, the spruce beetle, the mountain pine beetle, Ips ...

Across Southwest Colorado, juniper trees may look like they're dying, but local foresters say the situation is a lot more complicated - and puzzling - than meets the eye. "It's very strange," said ...

Editor’s note: Part of this story was updated to reflect that a tree in the county that dated back to 1554 was sampled about a decade ago. It was not clear from the reporting whether the tree is still ...