Electric Shocks Prompt “Impulsive” and “Primitive” Side of Brain

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A recent study coming out of Britain finds that when the threat of electric shock looms near, humans shift from the prefrontal cortex (the part of the brain that governs rational thought) in order to engage the “fight or flight” part of the brain. In the study (published in its entirety yesterday in Science), volunteers played a game similar to Pac-Man, in which they had to evade a predator. When the computer predator caught them, they would receive a shock to the hand. Researchers found that as the predator closed in, the threat of iminent punishment moved the player’s thinking from rational to impulsive and primitive.

Continue reading this post on our environment and health blog, The Blue Marble.

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DEMOCRACY DOES NOT EXIST...

without free and fair elections, a vigorous free press, and engaged citizens to reclaim power from those who abuse it.

In this election year unlike any other—against a backdrop of a pandemic, an economic crisis, racial reckoning, and so much daily crazy—Mother Jones' journalism is driven by one simple question: Will America will move closer to, or further from, justice and equity in the years to come?

If you're able to, please join us in this mission with a donation today. Our reporting right now is focused on voting rights and election security, corruption, disinformation, racial and gender equity, and the climate crisis. We can’t do it without the support of readers like you, and we need to give it everything we've got between now and November. Thank you.

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