Chimps are natural-born killers, say scientistsChimpanzees can be lethally violent to each other but this stems from an inherent streak and not, as some have suggested, from human interference.
18 September 2014
US mulls endangered status for captive chimpanzees The US Fish and Wildlife Service on Tuesday announced it is considering giving captive chimpanzees the same endangered status that currently protects chimps living in the wild.