I’m not a bird watcher, but I’ve become a bird listener ever since downloading a bionic ear app to my phone. It lets me enter a different world, one where I’m surrounded not just by chirping but by ...

The mountains, lakes, deep woods and rugged coastlines of Maine's Acadia National Park are home to more than 300 species of birds. Volunteers are now making recordings to document the avian soundscape ...

Researchers conducted a global study of the factors that influence bird sounds, using more than 100,000 audio recordings from around the world. Birds make sounds to communicate, whether to find a ...