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

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 ...

Extreme drought and bark beetles now threaten California's Ancient Bristlecone Pine Forest, home to Methuselah, a 4,853-year-old bristlecone pine.

The sign overstates the height of the world's tallest sugar pine tree by 10 feet. Still, at 255.44 feet, this is one impressive tree. The giant sugar pine is located in the Umpqua National Forest ...

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 ...

Adonis, a Bosnian pine, is the new oldest tree in Europe Dr. Oliver Konter, Mainz When it comes to old trees, the Western U.S. can’t be beat. There are bristlcone pines in the Great Basin over ...

In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...