National Science Foundation

Neuroscience

Artificial brains learn to adapt

For every thought or behavior, the brain erupts in a riot of activity, as thousands of cells communicate via electrical and chemical signals. Each nerve cell influences others within an intricate, interconnected neural network. ...

Neuroscience

What happens to your brain when your mind is at rest?

For many years, the focus of brain mapping was to examine changes in the brain that occur when people are attentively engaged in an activity. No one spent much time thinking about what happens to the brain when people are ...

Neuroscience

Rewiring the brain to regain control after stroke

Kris Appel was a federal employee for 17 years, working for the National Security Agency, when she realized she wanted to join the ranks of America's entrepreneurs.

Psychology & Psychiatry

Defining a cyberbully

"I was cyberbullied at age 40 by someone that tried to beat me up in high school," says a person posting on a website that chronicles stories of people intimidated through digital communications.

Psychology & Psychiatry

Linking reading to voice recognition

When people recognize voices, part of what helps make voice recognition accurate is noticing how people pronounce words differently. But individuals with dyslexia don't experience this familiar language advantage, say researchers.

Medical research

Air shield keeps bacteria out of open wounds

This spring, Nimbic Systems, based near Houston, Texas, received Food and Drug Administration (FDA) clearance for the company's Air Barrier System, a unique medical device for reducing surgical-incision site contamination ...

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