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This is Scientific American 60-Second Mind, I'm Christie Nicholson. Got a minute?

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People with a high IQ are considered to be smarter,

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but do they also have quirks in the way that their brains process information that gives them an advantage?

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Well, recent research finds that when subjects were asked to observe objects in motion, those with a high IQ automatically focused their attention more efficiently than people who score lower on IQ tests.

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The research is published in the journal Current Biology.

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Participants watched video snippets of black vertical lines that took up a small section of the screen and that moved either to the left or right.

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The high IQ subjects spotted the direction of motion much faster than those with low IQ.

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Which is not a necessarily surprise.

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But what is surprising is when the vertical lines took up much larger space on the screen,

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those with a high IQ actually were slower to tell the direction of movement than the lower IQ subjects.

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The researchers think that this slowness actually represents a benefit of high intelligence,

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smarter people may automatically focus less well on large scenes that are likely to be background in favor of the perception of smaller details.

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Of course, if you're looking for someone really good at seeing moving black and white lines, ask a lion tracking a zebra.

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Thanks for the minute, for Scientific American 60-Second Mind. I'm Christie Nicholson.

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