Which hawk are you seeing? Here's how to tell if your bird is an adult or juvenile red-tailed hawk. Learn about their sounds, ...

Fast, focused and fierce, the Cooper's hawk is built for the chase. Learn what a Cooper's hawk looks like and sounds like and ...

If our planet flips and no one’s around to hear it, does it still make a sound? Scientists have managed to put a chilling soundtrack to the flipping of Earth’s magnetic field — and the result is ...