Tuesday, 9 October 2012

Do Animals get depressed?

Learning more about depression in animals could one day benefit humans, say scientists who believe that mammals share the same basic wiring in their brain for emotions as humans do. (Although not every scientist agrees with that premise.)

In the October 5 issue of Science, Assistant Professor of Neuroscience Olivier Berton and his colleagues at the University of Pennsylvania reviewed recent studies of rodents, primates, and fish who lacked interest in their environment and their fellow animals.

We spoke with Berton about what we do—and don't—know about animal depression.

Do animals get depressed?

Depression is diagnosed in humans based on a list of symptoms that are all very subjective. Common core symptoms include feelings of guilt, thoughts of death, and loss of pleasure. Because animals can't communicate even if they have these kinds of experiences, strictly the answer is: We can't say.

(Read "Animal Minds" in National Geographic magazine.)


Read more:  http://news.nationalgeographic.com/news/2012/10/121004-animals-depression-health-science/

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