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

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

Native trees, especially oaks and birch, are important to the reproductive success of insectivorous birds and other wildlife.

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

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, ...

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 ...