Gerontology

The scientific study of aging and older adults.

Articles with this tag: 2 Updated: May 13, 2026

Articles with this tag

Ageing: biological mechanisms, evolutionary explanations, and societal effects

Ageing: biological mechanisms, evolutionary explanations, and societal effects Ageing A clear overview of ageing (senescence): its biological basis, evolutionary theories, population patterns, medical relevance, and distinctions between ageing, disease, and non‑agei…

Chitetsu Watanabe — Japanese farmer and supercentenarian Chitetsu Watanabe Chitetsu Watanabe (1907–2020) was a Japanese farmer and supercentenarian. Known for his exceptional longevity, his life attracted media and gerontological interest as an example of…