Neuroscience

Binge eating linked to habit circuitry in the brain

Habits are like shortcuts for our brains. Once we form a habit—say, putting on a seat belt whenever we get into a car—the behavior becomes almost automatic in the right context. But habit formation isn't always a boon. ...

Neuroscience

Friend or foe? How mice decide to make love or war

Dog owners whose pets meet during a walk are familiar with the immediate sniffing investigation that typically ensues. Initially, the owners cannot tell whether their dogs will wind up fighting, playing, or trying to mount ...

Psychology & Psychiatry

Exploring how many drinks is too many

A new rodent study shows that even small quantities of alcohol can trigger epigenomic and transcriptomic changes in brain circuitry in an area that is crucial in the development of addiction.

Neuroscience

Neuroscientists demonstrate flexibility of innate behavior

Some behaviors that are crucial to survival appear to be hard-wired, meaning that they occur without previous experience. For example, many prey organisms naturally know how to escape to safety from perceived threats. However, ...

Psychology & Psychiatry

Effects of stress on adolescent brain's 'triple network'

Stress and trauma during adolescence can lead to long-term health consequences such as psychiatric disorders, which may arise from neurodevelopmental effects on brain circuitry. A new study in Biological Psychiatry: Cognitive ...

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