Neuroscience

How the brain responds to surprising events

When your brain needs you to pay attention to something important, one way it can do that is to send out a burst of noradrenaline, according to a new MIT study.

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

A different drummer: Neural rhythms drive physical movement

Unlike their visual cousins, the neurons that control movement are not a predictable bunch. Scientists working to decode how such neurons convey information to muscles have been stymied when trying to establish a one-to-one ...

Neuroscience

Study reveals the gateway to conscious awareness

During our waking hours, the brain is receiving a near-constant influx of sensory signals of various strengths. For decades, scientists have wondered why some signals rise to the light of conscious awareness while other signals ...

Neuroscience

Electrical therapy offers promise for stroke patients

Patients experiencing communication problems after having a stroke could see long-term benefits from low-current electrical stimulation therapy, according to an international study led by The University of Queensland.

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