Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on May 20, 2010
For more Discovery News, visit http://news.discovery.com/videos/#mkc... | When Damian Aspinall reconnects with a gorilla he cared for 5 years ago, the gorilla has an almost human-like reaction. Is that reaction what it really looks like? James Williams gets an explanation.