Tuesday, 29 April 2008 Jennifer Viegas Discovery News The emotion in a dog's bark often seems obvious to us humans. But new research shows just how clear the message can be, at least to other dogs. The study is the

The benefit of mutts as pets By Lester Haines More by this author Published Tuesday 29th April 2008 12:54 GMT German researchers have apparently confirmed that keeping a dog as a family pet will reduce the chance that kids will