Aspens and standing dead trees, which are important to forest biodiversity, can be reliably identified from openly available ...

While a flood of news articles, Facebook posts and YouTube videos have attributed the boost in aspen trees to wolves, ...

Claims that wolves have rescued Yellowstone National Park aspen trees through a "trophic cascade" oversimplify a complex story.

Once beetles enter a tree, both the larvae and the adults overwinter beneath the bark, Gale confirmed. According to Gale and ...

Aspens and standing dead trees, which are important to forest biodiversity, can be reliably identified from openly available aerial imagery using methods developed by researchers from the University ...

When Illinois landowners noticed tree deaths and diseases on their properties ramp up in 2017, they suspected industrial ...

Claims that wolves have rescued Yellowstone National Park aspen trees through a ‘trophic cascade’ oversimplify a complex ...

With so many varieties sold as Christmas trees, knowing what differentiates a Douglas fir from a Norway spruce is key to ...

There are so many that I could recommend that I hope you’ll view this as just a starting point as you select native trees to ...

You have the legal right to trim branches overhanging your property line, but legal considerations don't end there. When you ...

Twelve years after the Aspen Fire roared over the Catalina Mountains, once-blackened slopes are showing expanses of bright green new growth — a heartening sign that the forest is on the road to ...

This year's U.S. Capitol Christmas tree is a 53-foot-tall red fir from the Carson Ranger District in Nevada. Dubbed Silver Belle, the tree will be on display on the West Lawn of the Capitol ...