Birds that call Pennsylvania home are in serious decline. Why it matters: Birds are indicators of the health of their habitats and signal early warnings of broader trouble to the environment, and ...

Pennsylvania sits in a kind of crossroads zone for birdlife, where northern forest species mingle with birds more common to the Mid-Atlantic. That overlap becomes especially noticeable in winter. As ...

A brightly colored bird that rips open wasp nests to find food took a supporting role in "Task," the Delco-set drama airing on HBO. The summer tanager makes his debut in the show's pilot episode, when ...