Humans
Early humans may have cared for disabled young
An ancient human skull shows signs of a disorder that might have caused mental retardation 鈥� and the child's age suggests it had been looked after for years
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An ancient human skull shows signs of a disorder that might have caused mental retardation 鈥� and the child's age suggests it had been looked after for years
Experience the peculiar sensation of having three arms, just like Zaphod Beeblebrox in The Hitchhiker's Guide to the Galaxy 鈥� all you need are two rubber hands...