| Human, dolphin and elephant brains up to scale | |
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| Thought to be symptomatic of stress disorders, rocking behavior may be a precursor to aggressive behavior in captive elephants | Devi little princess , a 30-year-old Asian Elephant raised in captivity at the San Diego Zoo exhibiting "rocking behavior", a rhythmic and repetitive swaying which is unreported in free ranging wild elephants |
Elephants are also commonly exhibited in and.
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