Hidden high in the White Mountains of eastern California, a gnarled, weathered tree quietly holds a staggering secret — it’s nearly 5,000 years old.

This extraordinary tree has stood tall since long before the Pyramids of Giza were built, however, its exact location is a ...

While the project is bringing more trees to the forest, it also aims to promote more genetic diversity within the trees. Sugar pine trees with their giant, foot-long cones, once covered a quarter of ...

Tujiin Nars means endless pine tree forest in Mongolian. However, the region lost 70 percent of its trees to wildfires in the late 1990s to early 2000s.

Susan Orlean traces the life span of Tree 103, a white pine in New York’s Adirondack Mountains that is believed to have sprouted in 1675 and that grew to a height of a hundred and sixty feet ...

Flathead National Forest culturist Karl Anderson holds a whitebark pine seedling on June 24, 2021, prior to planting it on a mountainside at Whitefish Mountain Resort in Whitefish, Mont. Whitebark ...

The trees can live up to 1,000 years and are found at elevations up to 12,000 feet (3,600 meters) — conditions too harsh for most trees to survive. Damage from mountain pine beetles on lodgepole ...