Neuroscience

Cocoa flavanols may boost memory in older people

A clinical trial has shown that in older people, a diet supplemented with cocoa flavanols– naturally occurring compounds found in cocoa beans—may improve performance on a specific memory task. The study is published on ...

Other

How to help someone with a gunshot wound

When police officers and paramedics arrived at the scene of the Pittsburgh shooting in the early hours of April 17, they rushed to transport the injured to the hospital.

Neuroscience

Could repeated squeezes to the arms, legs protect the brain?

What if wearing a blood pressure cuff could help prevent stroke? In a new study, people who restricted their blood flow by wearing inflated blood pressure cuffs on an arm and leg showed signs of more controlled blood flow ...

Diseases, Conditions, Syndromes

Trail of bubbles leads scientists to new coronavirus clue

A doctor checking comatose COVID-19 patients for signs of a stroke instead stumbled onto a new clue about how the virus may harm the lungs—thanks to a test that used tiny air bubbles and a robot.

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