Exercise may preserve vision in older adults

Exercise may preserve vision in older adults

Moderate aerobic exercise helps to preserve the structure and function of nerve cells in the retina after damage, researchers at the Emory Eye Center and the Atlanta VA Medical Center have found. The findings, from a study of an animal model of age-related macular...
Aging brains need ‘chaperone’ proteins

Aging brains need ‘chaperone’ proteins

The word “chaperone” refers to an adult who keeps teenagers from acting up at a dance or overnight trip. It also describes a type of protein that can guard the brain against its own troublemakers: misfolded proteins that are involved in several...

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