ST. CLOUD — Shawn Sweeney likes to think of himself as a "tree doctor," and he cares for all his little (or not so little) "tree children." It's an informal way of describing his latest passion.

Add Yahoo as a preferred source to see more of our stories on Google. U.S. Army Corps of Engineers Forester Andy Meier inspects an elm tree on the Mississippi River for possible signs of Dutch elm ...

Emerald ash borer has yet to found in Brown County, but the Aberdeen Forestry Department isn't sitting idly by waiting for the insect's inevitable appearance. About 35 to 40% of the boulevard trees in ...