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Aging and longevity

Study attributes age-related hearing loss to hair cells -- the same sense organs that are damaged by loud noises.

Nala Rogers, Staff Writer

Review study examines why people are suffering heart attacks during high intensity and endurance exercises such as marathons and triathlons.

Yuen Yiu, Staff Writer

Mice gene research reveals connection between hair color and immune response.

James Gaines, Contributor

A special imaging technique takes pictures of blood flow under the skin, revealing how and why some elderly suffer poor blood flow.

Catherine Meyers, Staff Writer

A new eye drop may be an alternative to having cataract surgery.

Marsha Lewis, Contributing Producer

New insights may help with new treatments for cataracts and other illnesses.

Katharine Gammon, Contributor

Being active as a child influences how your brain will function as you age.

Karin Heineman, ISTV Executive Producer

A good night's sleep will improve motivation to exercise.

Karin Heineman, ISTV Executive Producer

Cognitive neuroscientists show that decision-making can improve with age.

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