Health

Consumer Health: Dealing with constipation

Nearly everyone deals with constipation at one time or another. About 16 in 100 adults, and 33 in 100 adults over 60, have symptoms of constipation, according to the National Institute of Diabetes and Digestive and Kidney ...

Immunology

Dietary fiber reduces brain inflammation during aging

As mammals age, immune cells in the brain known as microglia become chronically inflamed. In this state, they produce chemicals known to impair cognitive and motor function. That's one explanation for why memory fades and ...

Neuroscience

In first, scientists use sound waves to control brain cells

Salk scientists have developed a new way to selectively activate brain, heart, muscle and other cells using ultrasonic waves. The new technique, dubbed sonogenetics, has some similarities to the burgeoning use of light to ...

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