Ever wonder how many trees stand tall in North America's vast boreal forest? A new University of Alberta study has the answer ...

The growing season is supposed to be just too short for trees to get a foothold, even if their seeds manage to fly north ... blackout affecting Spain, Portugal, and parts of France has been ...

In this excerpt, host and producer Dan Wanschura tells the story of researchers who are trying to save North America's ash trees from extinction. DAN WANSCHURA, BYLINE: There are billions of ash ...

North Hempstead will use a recently acquired $540,000 state grant to create and carry out a plan to survey and assess the town's trees, officials said. The town is partnering with the villages of ...

The record heat torching the North State this summer is taking its toll on trees and other vegetation. Redwood trees, which are plentiful in Shasta County, seem to be taking an extra-hard hit.

Acorns cling to the leaves of an oak tree in the uptown area of Dallas on Nov. 15. Trees in North Texas are producing a lot amount of a acorns this year due to a natural phenomenon known as ...