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The Neuroscience of Violence

We are on the brink of a new understanding of the neuroscience of violence. Like detectives slipping a fiber optic camera under a door, neuroscientists insert a fiber optic microcamera into the brain of an experimental animal and watch the neural circuits of rage respond during violent behavior. Continue reading

Posted in Addiction, Aging, by Douglas Fields, Childhood, In Society, Neural Network Function, Neuroanatomy, Psychiatric Disorders, Stress and Anxiety
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Marijuana Use Causes 7-Fold Increased Risk of Violent Behavior

Marijuana use and violence

New research reported in the journal Psychological Medicine, concludes that continued use of cannabis causes violent behavior as a direct result of changes in brain function that are caused by smoking marijuana over many years. Continue reading

Posted in Addiction, Brain Development, by Douglas Fields, Chemicals, Educators, In Society, Neural Network Function, Policymakers, Psychiatric Disorders, Sensing, Thinking & Behaving, Uncategorized
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“You Don’t Have Time to Think.” Heroic Veteran Capt. Florent Groberg’s Selfless Action

 

Today it was announced that Army Capt. Florent Groberg will receive the Medal of Honor for instantly tackling a suicide bomber in a split-second reaction of self-sacrifice to save the lives of his comrades.  “You don’t have time to think.  You react,” he explains.  But how is that possible?

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Posted in Awareness and Attention, by Douglas Fields, In Society, Neural Network Function, Neuroanatomy, Senses and Perception, Sensing, Thinking & Behaving, Stress and Anxiety, Uncategorized
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Why No One Helped

On Saturday, July 4, 2015, a horrifying bloodbath erupted before the eyes of passengers on the Red Line Metro subway train heading to Fourth of July festivities in Washington, DC. Wide-spread criticism in the press and social media erupted over the “apathetic” response of onlookers who reportedly said or did nothing to help the victim. But from the perspective of brain science, this scornful criticism is misguided.

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Posted in Awareness and Attention, by Douglas Fields, Evolution, Mood, Neural Network Function, Neuroanatomy, Psychiatric Disorders, Senses and Perception, Stress and Anxiety
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Caitlyn Jenner on the July 2015 cover of Vanity Fair magazine.

Bruce Jenner and Changing Your Brain’s Sex

The debut of Bruce Jenner’s sex change on the cover of Vanity Fair was stunning, but superficial.  A deeper question than her newfound beauty is:  What about her brain?

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Posted in Brain Development, by Douglas Fields, Chemicals, Diseases & Disorders, Educators, In Society, Neural Network Function, Neuroanatomy, Psychiatric Disorders, Uncategorized
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