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Humans are born with tails—but lose them before birth—and scientists still don’t know why we have them at all
Early in pregnancy, something surprising happens. Every human embryo develops a tail. It is not symbolic or imagined. A real extension forms at the base of the spine, complete with vertebrae. Later, ...
A newborn cannot speak, read, or walk. Yet moments after entering the world, the infant brain already responds to rhythm and melody. Researchers have found that babies detect patterns in timing and ...
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