Researchers identify tool use in a pet cow, indicating livestock might be smarter than thought

A new study is the first to describe tool use in a cow. It could be evidence that livestock has higher cognitive capabilities ...
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This chimp was raised like a child then he ripped a woman apart

For years, Travis the chimpanzee lived like a human child. He dressed himself, ate at the table, rode in cars, and appeared in commercials. Neighbors and police officers considered him harmless. Then, ...