Teens’ IQ May Rise or Fall Over Time

The brain undergoes more change in adolescence than at any other time of life, save before birth and during infancy. That may help explain why teenagers’ IQ can fluctuate significantly over time, as a new study finds, registering …

How Being a Jerk Shortens Your Life

Beware jocks and mean girls: you may be more popular in high school, but according to a new academic paper, it is the smart kids and conscientious glee-club types who will live longer. Not only that, they will suffer fewer …

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