Aging well increasingly is being defined not simply by longevity or the absence of disease, but by functional ability, social ...

Family members are increasingly caring for aging parents or spouses as the U.S. population gets older. Caregivers' experiences differ by gender.

Aging is no longer viewed only as an inevitable slide toward frailty, but as a biological process that can be measured, modified and, in some cases, partially reversed. Across laboratories and clinics ...