Ageing (or aging in American English) is the process of becoming older. The term refers mainly to humans, many other animals, and fungi; whereas for example, bacteria, perennial plants and …

Nov 1, 2024 · You know that aging likely will cause wrinkles and gray hair. But do you know how getting older will affect your teeth, heart and sexuality? Find out what changes to expect as …

Oct 1, 2025 · At the biological level, ageing results from the impact of the accumulation of a wide variety of molecular and cellular damage over time. This leads to a gradual decrease in …

Aging, progressive physiological changes in an organism that lead to senescence, or a decline of biological functions and of the organism’s ability to adapt to metabolic stress. The aging …

Research supported by NIA and others has identified actions you can take to help manage your health, live as independently as possible, and maintain your quality of life as you age. Read on …

Mar 20, 2023 · We all know the obvious signs of aging: wrinkles, gray hair, a slightly stooped posture, perhaps some "senior moments" of forgetfulness. But why do those things happen? …

It's no secret your mind and body change as you age. The process starts somewhere in your 30s. Cells begin to die off. Organs work a little less well. This raises your risk for certain diseases...

Jan 29, 2025 · What is aging? The aging process is very complex and only partially understood. Learn about the types of aging and how to address them.

Sep 2, 2025 · Aging is the process where your cells change function or die, causing your body to decline. Cell damage and senescence, gene changes and other factors lead to aging.

Discover how the CDC promotes healthy aging, tackling dementia, arthritis, and caregiving issues.