Before you add a fence or hedge to your yard for privacy, consider adding this tree, which offers tons of shade and a natural ...

BILLINGS – The picturesque Lamar Valley in Yellowstone National Park is a stronghold for wild bison. Spread out across the verdant grasslands, the animals allow visitors from around the world to ...

Yellowstone's wolves are helping a new generation of young aspen trees to grow tall and join the forest canopy — the first new generation of such trees in Yellowstone's northern range in 80 years.

Aspen, also known as aspen poplar, poplar (especially outside North America), popple, trembling aspen, bigtooth aspen, quaky and a dozen other local names, is a wonderful wood for many use. The lumber ...

DNA samples from one of the world’s largest and oldest plants — a quaking aspen tree (Populus tremuloides) in Utah called Pando — have helped researchers to determine its age and revealed clues about ...