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.
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 ...
Does your stomach make angry noises when you're hungry, like it is demanding food? Know the physiological mechanism behind it.