"A small, glitter-green insect that has killed more than 50 million ash trees in the Midwest and beyond has arrived in the Philadelphia region."

"LOS ANGELES -- The U.S. Forest Service plans to grant free access to nearly all national forest lands, scaling back unpopular recreation fees that have raised the ire of hikers but also sent millions of dollars to Southern California's heavily used forests."

"Twenty-six-year-old Sara Barnes was arrested in Seminole County, Fla., after she admitted to setting fire to one of the oldest trees in the world."

"New Orleans, Houston and Albuquerque are losing trees faster than any other U.S. cities, and across the country tree cover is declining at a rate of about four million trees per year, finds new U.S. Forest Service research published in the journal 'Urban Forestry & Urban Greening.'"

"ANCHORAGE -- U.S. Forest Service researchers have confirmed what has long been suspected about a valuable tree in Alaska's Panhandle: Climate warming is killing off yellow cedar."

"DENVER — A road into the piney woods can be fraught with consequences. That was the premise, more than a decade ago, behind a Clinton administration rule that restricted road building on millions of acres of national forests in the West. The so-called roadless rule, fought over in court from the start, was validated last year by a federal appeals panel, setting off a wave of euphoria among supporters and consternation among critics. But there is a big wrinkle here in Colorado, which was one of only two states — Idaho was the other — that at the urging of the Bush administration developed their own rules about roads in the wild."