Growl is a great Mac OS X plug-in that allows applications to display visual alarms for things like new e-mail, song changes in iTunes, new RSS headlines in NetNewsWire, or when friends hop on AIM.

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 ...

It is well accepted that dogs, like humans, use specific vocal sounds to convey information. Barks, growls, whimpers and other vocal signals, give nearby individuals information about what the dog is ...

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 ...

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 ...