SUKHBAATAR, Mongolia — In the midst of barren sandy land scattered with dry shortgrass, a vast Scotch pine tree forest swallows the viewer into greenery. A total of 11 million trees span 3,250 ...

"You can go to a forest ... looked at tree species abundance in the United States. Virginia's forests, among the nation's most diverse, are predominantly red maple, loblolly pine, yellow poplar ...

The western white pine is an example of how the Forest Service has, starting in the 1960s, effectively used traditional tree breeding to cope with white pine blister rust. The white pine population ...

Still, at 255.44 feet, this is one impressive tree. The giant sugar pine is located in the Umpqua National Forest, east of Canyonville. A pointer on the forest map marks its location; so do signs ...

I’m pretty sure the first breath I took when I was a baby on Cape Cod was filled with the scent of pitch pine ... tree is rarely seen — crowded out by oaks, white pines and other forest ...