New research published in Nature Ecology and Evolution reveals significant recent shifts in tree diversity among the tropical ...

Pinyon-juniper woodlands are a common sight in much of Utah. But pinyon trees are declining, while junipers are expanding.

To properly manage a tree, you need to know what species it is. Plus, tree identification is a lot of fun. Knowing a tree’s species is key to understanding their proper growing conditions, how to ...

More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the world, experts warned Monday. In all, 38% of trees are at risk, ...

(CNN) — The world’s trees are in critical danger, with a staggering number of tree species teetering on the brink of extinction, according to a new global analysis released Monday. The decade-long ...

Scientists from the Rwanda Forestry Authority have discovered two types of trees that could produce clean electricity, providing power to isolated communities. Rwanda aims to achieve complete ...

Christmas trees are big business out West, but a hotter climate means challenges for tree growers. John Tillman owns Tillman Christmas Trees and has acres of Noble, Nordmann, Fraser, Korean and ...

A recently identified tree species in Queensland has been given the name "zombie" by scientists who say ambitious assistance ...

Joshua trees' only pollinator -- whose evolution has synced with the predictably timely blossoming of their flowers.

The whitebark pine is a hardy tree that grows in an area stretching from British Columbia, Canada south to parts of California and east to... How to save a slow growing tree species Stretching from ...