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Studies in the past have attempted to examine the ratio between the length of the index finger and the ring finger and its possible connection to certain behavioral and personality traits. A new study ...

One of the defining features of human evolution is the steady expansion of our brains. New findings suggest this growth may be partly linked to higher levels of estrogen before birth. Surprisingly, a ...

MONTREAL -- A new study finds men with short index fingers are nicer to women. Researchers at McGill University in Canada studied finger sizes in men. The results show a link in how men behave towards ...

Are you a stone-cold psychopath? The answer could be right in your hands. Researchers in Canada have analyzed the finger lengths of volunteers with clinically diagnosed psychiatric issues to determine ...