Ageing (British English) or aging (American English) is the accumulation of changes in a person over time. Ageing in humans refers to a multidimensional process of ...

Government site with information on research and practical resources for the aging population.

The CDC Healthy Brain Initiative Progress 2006-2011. This progress report documents CDC's Healthy Brain Initiative's accomplishments during the past five ...

Explore the natural changes that are part of the normal aging process.

noun 1. the length of time during which a being or thing has existed; length of life or existence to the time spoken of or referred to: trees of unknown age; His age ...

Aging Aging or ageing is a process that accumulates changes in organisms or objects over time. Human aging process involves multidimensional changes on physical ...

Aging Definition. Starting at what is commonly called middle age, operations of the human body begin to be more vulnerable to daily wear and tear; there is a general ...

Senescence or biological aging is the change in the biology of an organism as it ages after its maturity. Such changes range from those affecting its cells and their ...

The Ohio Department of Aging serves more than 2 million older Ohioans. We help mature adults live active, healthy and independent lives and we promote positive ...

Age 50 or older? Get information about medical treatments, exercise, nutrition, and lifestyle in WebMD's 50+: Live Better, Longer center.