Why Elephants Never Forget

Elephants are one of the only other creatures with a nervous system advanced enough to allow them to feel empathy. They are also one of the only creatures to suffer from Post Traumatic Stress Disorder. It?s a common saying that elephants never forget. But the more we learn about elephants, the more it appears that their impressive memory is only one aspect of an incredible intelligence that makes them some of the most social, creative, and benevolent creatures on Earth.

Video by Ted.com