Owls offer a kind of help that’s easy to overlook until you see the impact. A single bird can keep mice, rats, and other ...

Most birds migrate over Chicago at night. A new network of acoustic monitors is tracking their movements by listening for ...

To serenade with their high-pitched songs, singing mice inflate a throat sac — a use for air sacs seemingly unknown in any ...

The best part is when she skips over some of the song: she only likes to do the really high parts. If I were a glass, I’d be ...