All my life I've felt that Humans don't quite fit in, somehow, with the rest of the Natural World. Case in point-

http://edition.cnn.com/2007/WORLD/africa/07/27/congo.gorillas/index.html

I'm not sure that I should thank you for that link. I'd been having a good day until now.

It's too sad. When we can't do anything else, we can only mourn...will the life that remains on Earth mourn for humans when we become extinct?