A new state report out this week finds conifer tree deaths – including iconic species like the Ponderosa and Pinyon pine – ...

In the face of mounting threats from climate change, mixed species forests have been called an "insurance policy" for UK ...

A plan by the National Trust to fell 48 acres of trees at a Kinver beauty spot to reintroduce rare lowland heath habitat now ...

Remarkable research has unlocked new understanding of the mysterious ways trees communicate and share knowledge with each ...

The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new ...

ABC News joined The Arbor Day Foundation and the Altadena nonprofit Amigos de los Rios to discuss replanting and preserving trees in the wake of the Eaton Fire.

H-O-T-T-O-O-A-K: The air is warming, the blossoms are showing off, and everyone you know is sneezing. You might have heard seasonal allergies blamed on “botanical sexism”—but that’s not how trees work ...

Wollemi pines – dubbed dinosaur trees – date back more than 90 million years and were thought to have died out with T-Rex.

The sounds of chainsaws can be heard from several backyards in London's Byron neighbourhood as crews clean up toppled trees and broken branches after a powerful thunderstorm rolled through the city ...

One of the world's rarest trees—a prehistoric ‘dinosaur tree’—is bearing fruit for first time after couple planted it in ...

As he prepared to plant a frontier elm at a pre-Arbor Day celebration Thursday at Ragle Park in south Santa Fe, Tom Dominguez barked out tree planting advice to a group of wide-eyed children from ...

Scientist finds Jeffrey pine trees at record mountain heights, suggesting climate-driven shifts in Sierra Nevada.