California couple Joe and Gina Mistretta bought their potted potted Scotch pine 34 years ago and have used it ever since ...

Christmas traditions such as decorating a tree and singing not only lift spirits but also boost immunity by triggering immune ...

The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva). The oldest tree of the species is named Methuselah and is more than 4,800 years old. The longevity of the Great Basin ...

The University of Colorado Boulder has acquired a rare Wollemi pine tree, a tree species that lived alongside dinosaurs and was thought to be extinct until it was rediscovered in Australia in 1994.

Pine Tree Acres, Mountain Valley Ranch and Highland Valley Christmas Tree farms will be open at various times this week.

Weighing the environmental pros and cons of a real or artificial Christmas tree can get murky. Here are a few things to ...

The beloved centerpiece for homes during the holiday season. While beautiful and timeless, both real and artificial trees can ...

The Christmas season has wrapped up, which means that families who took home a fresh pine tree to decorate will soon remove ...

After trees fell across San Diego County during a holiday storm, experts say residents can protect themselves by learning to ...

Vast swaths of the ponderosa pine forests that blanket Colorado's Front Range mountains could turn rust-colored and die over ...

Stealth cell towers are often disguised as flagpoles and clocktowers, or other structures to minimize the visual impact on the landscape. In the case of Polo Club, it chose a pine tree. Efforts to ...