Autumn officially began Sept. 22, and deciduous forests across the U.S. have begun to change from their green summer wardrobes into shades of gold, orange and red. Where and when the foliage will be ...

Scientists have long questioned whether the vibrant colors of fall foliage serve an evolutionary purpose. One theory suggests red pigments protect leaves from sun damage, allowing trees to absorb more ...

It’s beginning to look a lot like autumn across much of Pennsylvania. The latest fall foliage update from the state’s Department of Conservation and Natural Resources shows that much of northern and ...