PTSD finding from Australia

Here is a significant finding of the mechanisms for PTSD in animals:

http://news.xinhuanet.com/english/2017-03/16/c_136133472.htm

We await with high anticipation when they find what it is in lions, giraffes, killer whales, super alpha apes, chimpanzees and finally humans.

We can then compare the differences and probably be amazed by them.