Stacker used information from forestry and landscaping sites to compile a quiz to identify trees by looking at their leaves.

In many places, spring happens gradually. But in far-north Fairbanks, Alaska, birch and aspen trees often put their leaves out over a span of just 24-48 hours, a dramatic event known as "greenup." ...

A Utah forest, Pando, is actually a single organism of 40,000 genetically identical aspen stems connected by one root system, ...

If you're looking for softwood in Hytale, but struggling to know what type of tree to chop down, you're not alone. Much like both darkwood and lightwood in Hytale, softwood can be acquired from ...

While evergreen trees are a staple of Christmas, they mean so much more to Aspen and the surrounding White River National Forest than holiday decoration. According to Aspen City Forester Heather Gale, ...

Jennifer McRae is a digital media producer for CBS Colorado with more than 25 years of experience in news. Jennifer is part of the digital team recognized for excellence for Best Website several times ...

DENVER (KDVR) — A skier has died after crashing into a tree while skiing on Aspen Mountain, according to Aspen One. Aspen One confirmed to FOX31 that the deadly incident occured on Dec. 19. The skier ...

Getting your Trinity Audio player ready... By Skyler Stark-Ragsdale, The Aspen Times A skier died on Aspen Mountain Friday following a collision with a tree, according to a statement released by Aspen ...

Editor’s note: This story first appeared in Mountain Journal. YELLOWSTONE NATIONAL PARK — Around Crystal Creek, where the road bridges the Lamar River at the fringe of Yellowstone National Park’s ...

The first case of aspen running canker in the territory was confirmed by field crews from Wilfrid Laurier University and the N.W.T. forest health surveys last year. Tamara Merritt has more. Trump ...

This summer has been hot. Too hot. We are in a stage 2 drought in the Roaring Fork Valley, in a drought pattern that stretches back 20 years. When I started to research what the impact of the drought ...

Colorado State Forest Service entomologist Dan West says the first reports of yellowing aspen leaves started in mid-August. By late last week, as sightings of possible fall foliage continued across ...