Humans have many wonderful qualities, but we lack something that’s a common feature among most animals with backbones: a tail. Exactly why that is has been something of a mystery. Tails are useful for ...
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The Human Tailbone May Not be Needed, But It Remains a Feature of Our Ancient Past
Learn more about the human tailbone and how, even though we may not have a strict need for it anymore, it still helps us with ...
WASHINGTON — Our very ancient animal ancestors had tails. Why don’t we? Somewhere around 20 million or 25 million years ago, when apes diverged from monkeys, our branch of the tree of life shed its ...
Scientists have found a mutation in our DNA that snipped our tails off. The mutation may have allowed our ancestors to walk upright. But it may also be behind a birth defect that still affects babies ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Humans have many ...
(CNN) -- Humans have many wonderful qualities, but we lack something that's a common feature among most animals with backbones: a tail. Exactly why that is has been something of a mystery. (CNN) — ...
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