Whether you call it a growl, a rumble, or a gurgle, chances are you've experienced some noise coming from your stomach at an inopportune time, like in the middle of giving a presentation or taking a ...

If you've ever listened to death metal rock or Mongolian throat singing, you'll be familiar with the growling vocals that are part of both. Well, bats make similar sounds, and it turns out that they ...

Ghost crabs have teeth in their stomachs that they use to growl at one another with, scientists have discovered. This "unusual" communication system, researchers say, is used during aggressive ...