A rare dual sex songbird has been discovered at the Carnegie Museum of Natural History’s Powdermill Nature Reserve in ...

When I sat down to write this column the sun had come out, and it was good to see it. We were in a drought situation for so long that I don’t want to complain about all the rain we’ve recently gotten.

Margo and I spent much of last Sunday afternoon on Plum Island. We went to the pines where we found some migrants. Many ...

A rare piebald robin has been spotted in Pennsylvania, according to park rangers who posted photos of the bird on social media. In an Instagram post, Pittsburgh park rangers said that the robin was ...

One summer night three years ago, a chimney swift flitted over the Middle Creek Wildlife Management Area, where a scraggly-looking antenna sensed a radio frequency pulse given off by a transmitter no ...