OKLAHOMA CITY (AP) -- An effort to catalog 100-year-old trees that provided temporary shelter for pioneers when Oklahoma became a state is still putting down roots a year after the state’s centennial ...

IPad catalog shopping application Catalog Spree is partnering with the Arbor Day Foundation to plant one tree per download during the month of April. The campaign is designed to raise awareness of how ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. GREENSBORO, N.C. — On 51 rolling acres ...

A growing number of American families are buying real Christmas trees via the Internet or by mail order — this year, an estimated 330,000 people will make their tree selections after gazing at ...

Our hallway is a hazard zone. Make a wrong step and get crushed by a giant pine tree, at least by what our modern times makes of pines, hemlocks and other forest trees — a teetering tower of ...

Look at a wooded hillside. Single out a grove of trees about the size of a couple of basketball courts. Hike up there and count every tree in that space, measure its height, check its health and ...