What's the next disease that will kill millions of people? Will we be able to survive in our massive urban sprawls with no clean air without getting cancer? Actually, I think we will. Crosspolination is the key.
Humans are not headed for extinction if us guys are willing to put or willies into other species. Let science take care of the rest.
If ape hiney is good enough for Charleton Heston, it's good enough for me.
'you Jane, me Charleton. let's do it.'
-Cos67 8^P