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Our ancient animal ancestors had tails. Why don't we?
As to why having no tails may have helped, there are many tantalizing ... even before they left the trees. Not all apes live on the ground today. Orangutans and gibbons are tailless apes that ...
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Humans are some of the only animals that don't have tails — here's why
Gorillas don't have them. And neither do chimps or any other ape — including us ... That's your tailbone — it's all that's left of our tail. And yes, it's sad and pathetic, and you can ...