Officials say it'll take decades to replace and revitalize trees at the national memorial in western Pennsylvania to the crew ...

A landscape worker was killed Friday afternoon when his riding lawnmower flipped on top of him in a median off Interstate 65. The accident shortly after 1:30 p.m. in the grass median between I-65 ...

A new study from the University of Vermont takes the first-ever look at how much carbon is stored in wood in streams across ...