Neuroscience

A weak heart also damages the brain

If the heart pumps too little blood into the body, the brain is usually not adequately supplied with oxygen. Until now, however, it was unclear how this affects brain structure. Researchers at the Max Planck Institute for ...

Psychology & Psychiatry

Why phobias are natural—and how to overcome them

Don't feel bad about having a phobia about public speaking, getting a needle or being near a dog—it's not you, it's your brain, says a University of Alberta psychologist.

Neuroscience

Scientists shed light on how brains turn pain up or down

Pain perception is essential for survival, but how much something hurts can sometimes be amplified or suppressed: for example, soldiers who sustain an injury in battle often recall not feeling anything at the time.

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