With the press of a button on a transmitter Wednesday afternoon, Tom Newell made the sound of a quacking duck break the silence at Keystone Woods Wildlife Management Area in northern Washington County ...

With the press of a button on a transmitter Wednesday afternoon, Tom Newell made the sound of a quacking duck break the silence at Keystone Woods Wildlife Management Area in northern Washington County ...

By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

But he hasn’t been traded in for a younger model; models generally have vanished from the romance shelves. They’ve been ...

Professor Emily Jane McTavish and colleagues at the Cornell Lab of Ornithology have mapped the evolution of every known bird ...