Brain scans may provide clues to suicide risk

Researchers have identified brain circuitry differences that might be associated with suicidal behavior in individuals with mood disorders. The study provides a promising lead toward tools that can predict which individuals are at the highest risk for suicide.

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Exposure to air pollution increases violent crime rates

Breathing dirty air can make you sick. But according to new research, it can also make you more aggressive. That's the conclusion from a set of studies recently authored by Colorado State University researchers. The team found strong links between short-term exposure to air pollution and aggressive behavior, in the form of aggravated assaults and other violent crimes across the continental United States.

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Domestic violence: Impact of educational sabotage

A new study focuses on an overlooked form of psychological abuse — educational sabotage. Educational sabotage is a form of coercive control that directly affects a survivor's efforts to obtain educational credentials. Tactics include disruption of financial aid or academic efforts, physical violence and inducing guilt related to academic efforts.

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No evidence that power posing works

Striking a power pose before an important meeting or interview is not going to boost your confidence or make you feel more powerful, says a researcher. A psychology professor reviewed nearly 40 studies on the topic and found not a single one supports the claims that power posing works.

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How people with psychopathic traits control their 'dark impulses'

How do people with psychopathic traits control their 'dark impulses?' A team of researchers are finding answers in levels of gray matter density in the ventrolateral prefrontal cortex, a region of the brain involved in the regulation of emotions, including fear and anger.

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Three faces of teen popularity: Being feared, being loved, and being feared and loved

In novel longitudinal study, researchers identified three distinct types of teen popularity: prosocial popular; aggressive popular; and bistrategic popular or Machiavellian. These naughty and nice Machiavellian-like teens were the most popular and were above average on physical and relational aggression as well as prosocial behavior. Just like the 'Mean Girls' in the iconic American teen comedy, they are aggressive when needed and then quickly 'make nice' to smooth out any ruffled feathers.

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Violent video games blamed more often for school shootings by white perpetrators

People are more likely to blame violent video games as a cause of school shootings by white perpetrators than by African-American perpetrators, possibly because of racial stereotypes that associate minorities with violent crime, according to new research.

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