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Why curly hair was an evolutionary advantage. Curls may be why humans have such big brains. A new study—involving a mannequin wearing wigs in a wind tunnel—reveals how.

Curly hair may have been key to why human brains grew so big, scientists have found. A study published by Penn State University researchers analyzed how human hair texture can help regulate body ...

Last year 11-year-old Carly campaigned to be able to donate her afro hair and now the charity The Princess Trust says it can now make wigs using different types of hair.