See how osteoarthritis eats away at the protective cushioning in the knee, causing pain, swelling, and stiffness. And learn how a knee replacement can renew your quality of life.
Older adults who crack the books or otherwise exercise their mind may help slow cognitive decline related to aging.
Fruits and veggies, protein, and whole grains—all of these should be the main players at mealtime. And mix it up: Variety helps make healthy foods more appealing.
Does your pet join you in bed? You're in good company, according to a recent study. Sleeping with a pet makes people feel secure and relaxed.