Then, after obtaining a U.S. Forest Service Christmas tree permit, Lyon and his wife, Amelia, trek to a national forest near their home in Missoula, Mont., to find a wild evergreen.

Trees in tropical forests are dying at an increased rate, with consequences for biodiversity, carbon storage, and the global ...

A proposal to sell public land, including millions of acres in California, was ruled out of the Senate’s megabill — but some ...

Elm trees thrive in the floodplain forests of eastern North America, reducing flood damage by stabilizing soil and absorbing rainfall. Hemlocks, with their dense, evergreen needles, help keep streams ...