Nick Howland, left, and Jake Trudelle, second right, of Wilcox Tree Service, stand by as Dustin Wilcox, right, uses a tree cutter to remove the top of a dead ash tree and set it down on the pavement ...

Washington's first documented case of trees infested with emerald ash borer, an invasive pest that has killed tens of ...

Winter isn’t the ideal season for pruning trees in Upstate New York, but it’s the best time to cut scion or twigs from ash trees in parts of the state where the species has been all but wiped out.