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Scientists believe that your brain has a built-in "negativity bias." In other words, as we evolved over millions of years, dodging sticks and chasing carrots, it was a lot more important to notice, react to, and remember sticks than it was for carrots. That's because - in the tough environments in which our ancestors lived - if they missed out on a carrot, they usually had a shot at another one later on. But if they failed to avoid a stick - a predator, a natural hazard, or aggression from others of their species - WHAM, no more chances to pass on their genes.

Taking In The Good

Scientists believe that your brain has a built-in “negativity bias.” In other words, as we evolved over millions of years, dodging sticks and chasing carrots, it was a lot more important to notice, react to, and remember sticks than it was for carrots. That’s because – in the tough environments in which our ancestors lived […]

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Teenager with an apple

A Healthy Mind Makes A Healthy Body In Teenagers

Happier youths are also healthier youths, according to Emily Shaffer-Hudkins and her team, from the University of South Florida in the US. Adolescents’ positive emotions and moods, as well as their satisfaction with life, could be more important than their anxiety or depression levels for predicting their physical health, they argue. Looking at teenagers’ so-called […]

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Disturbed Man

Brain Biology Linked To Severe Teenage Antisocial Behaviour

The onset of severe antisocial behavior in teenagers may be more than just ‘falling in with the wrong crowd’. A new study jointly funded by the Wellcome Trust and the Medical Research Council (MRC) reveals that young adults with conduct disorder display an abnormal pattern of brain activity compared with their peers without the disorder. […]

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