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NEWS ABOUT: amygdala

Liberals, Conservatives Have Different Brains

Or least different-sized parts, say scientists

(Newser) - Here's a study sure to stoke controversy—British researchers have found that political orientation correlates to the relative size of certain parts of the brain. Liberals can boast of thicker gray matter at the anterior cingulate, while conservatives can brag about their bigger amygdalas, reports the Sydney Morning Herald . How... More »

Fearless Gambler? Could Be Brain Damage

Harm to amygdala seems to impair 'loss aversion'

(Newser) - People with damage to their amygdala, a deep part of the brain that governs basic value judgments, are more likely than others to take big risks for uncertain payoffs. A new study pitted 2 women with amygdala-specific lesions against 6 controls in tests of their willingness to gamble. The control... More »

Alcoholics Are Less Able to Read Your Face

Sensitivity is lower even when drinkers are sober for years: study

(Newser) - Long-term alcoholics have a diminished ability to sense others’ emotions, even if they have been sober for years, the Chicago Tribune reports. A new study used functional Magnetic Resonance Imaging (fMRI) to look at the brain activity of abstinent alcoholics and non-alcoholics while they looked at pictures of faces that... More »

Big Differences Found in Male, Female Brains

They're apparently based on different genetic blueprints, studies find

(Newser) - The brains of men and women are so physically different they amount to different organs and may have developed from distinct genetic blueprints, new research shows. Distinct anatomical differences between male and female brains likely explain many well-established differences of perception and behavior between the sexes, from problem-solving strategies to... More »

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