Ornithologist Bruce Beehler tracks down what he calls the “Magnificent Seven,” a charismatic group of migratory birds, in his new book ...

Scientists have discovered two new feathered dinosaur species in northeastern China hidden in 125-million-year-old fossils. The find sheds more light on the diversity of two-legged theropod dinosaurs ...

Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to humans ...