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

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 ...

The emerald ash borer has been confirmed in North Dakota, the latest among dozens of states where the dreaded, tree-killing insect has spread, state officials said Thursday. Adult beetles were ...

Wildfires in North and South Carolina Fueled by Drought, Wind and Fallen Trees From Hurricane Helene Dry conditions, wind and trees downed by Hurricane Helene fueled wildfires in North Carolina ...

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.