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.

University of Victoria (UVic) biologists have discovered that even closely related fish species make unique and distinctive sounds and determined that it's possible to differentiate between the sounds ...

King cobras aren’t just the world’s largest venomous snakes—they can also produce a low, dog-like growl to defend themselves. This rare sound comes from special tracheal pouches that amplify ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Ghost crabs have teeth in their stomachs that they use to growl at one ...

Not all dog growls are created equal. Most commonly growls are aggressive signals, however even here there are different meanings. One growl can mean, "Back off! This is mine," as in when a dog is ...

Source: SC Psychological Enterprises Ltd. When a dog growls it is sending a message. The main message is "I feel threatened, but I will defend myself if you come closer. Back off!" If a dog is acting ...

"My dog, specifically at nighttime, will randomly growl... I was just petting her gently, and she growled. Other nights, we will just simply move, and she will be lying in her crate, and she'll growl.

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 ...

In southern India, near the Bandipur Reserve, a hungry Asian elephant walks towards a farm in search of food. This region has one of the densest populations of Asian elephants in the world. During the ...