Neuroscience

Research revises our knowledge of how the brain learns to fear

Our brains wire themselves up during development according to a series of remarkable genetic programs that have evolved over millions of years. But so much of our behavior is the product of things we learn only after we emerge ...

Psychology & Psychiatry

It's true—the sound of nature helps us relax

The gentle burbling of a brook, or the sound of the wind in the trees can physically change our mind and bodily systems, helping us to relax. New research explains how, for the first time.

Psychology & Psychiatry

Study finds natural chemical helps brain adapt to stress

A natural signaling molecule that activates cannabinoid receptors in the brain plays a critical role in stress-resilience—the ability to adapt to repeated and acute exposures to traumatic stress, according to researchers ...

Neuroscience

Scientists study Pavlovian conditioning in neural networks

In the decades following the work by physiologist Ivan Pavlov and his famous salivating dogs, scientists have discovered how molecules and cells in the brain learn to associate two stimuli, like Pavlov's bell and the resulting ...

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