Pests are ravaging keystone species like ash, elm, and beech. But researchers are breeding the survivors into more resilient ...

Dive into the heart of an age-old mystery where ancient trees rise higher than ever imagined, stretching toward the sky. What secrets lie within their trunks, and how has a grand machine with a rich ...

A judge's pause of the cut in an Elwha forest could be modified or lifted at any time. So the tree sitter has stayed aloft.

The hemlock woolly adelgid, a nonnative invasive insect and specialist, has killed millions of hemlock trees in the US, ...

A study in the journal Forests highlights the critical need for understanding and managing nonnative forest specialist and ...

That is, except for one particular tree, which is considered the rarest in Minnesota. There are only about 50 of them still ...

A debate continues among scientists over whether tree composition in forests in eastern North America historically have been ...

As spring prepares to give way to summer, Virginia’s agriculture and forestry officials are asking residents to keep an eye ...

The Pennsylvania legislature designated the eastern hemlock the official state tree on June 22, 1931.This tree thrives in ...

Arborists are planting urban groves of the world's largest trees in one of the city's most blighted neighborhoods ...

After federal officials began a sweep of a vast forest in Oregon, most of the people who had used the woods as a last refuge ...