An invasive, tree-killing pest has made its way to Portland, spelling trouble for the many ash trees that cool residential neighborhoods on hot summer days. On Wednesday, Oregon forestry officials ...

Fall is in the air and Central Park is about to show off its most cinematic side. The Central Park Conservancy has flipped the switch on its annual Fall Foliage Tracker, the interactive map that keeps ...

A New York couple is accused of poisoning their blind, elderly neighbor's trees to get a better view from their Maine summer house. Stephen Antonson, a painter and sculptor, and his wife, Kathleen ...