- 01Longevity & cellular aging · 2 min read
What Is the Difference Between Lifespan and Healthspan?
Lifespan is how long an organism lives. Healthspan concerns how much of that life is spent in good health or with preserved function. The distinction matters because an intervention could…
- 02Longevity & cellular aging · 2 min read
What Is Longevity Science?
Longevity science investigates why organisms age, why their lifespans differ, and which changes might preserve health as time passes. Its most useful question is not simply “Can we live…
- 03Longevity & cellular aging · 2 min read
What Are Biomarkers of Biological Aging?
Biomarkers of biological aging are measurable features researchers use to study age-associated biological change. They may include molecular patterns, physiological measurements or…
- 04Longevity & cellular aging · 2 min read
What Is Cellular Senescence?
Cellular senescence is a state in which a cell stops dividing in a durable way while remaining metabolically active. It is not the same as cell death, and it is not simply another word for…
- 05Longevity & cellular aging · 2 min read
What Are Senolytics?
Senolytics are agents being studied for their ability to selectively eliminate certain senescent cells. They are a research strategy, not a single ingredient or a guarantee of rejuvenation.…
- 06Longevity & cellular aging · 2 min read
What Evidence Is Needed to Establish an Anti-Aging Intervention?
An anti-aging claim needs more than a plausible mechanism or a favorable biomarker. It must define what “anti-aging” means, show that the intervention produces that outcome, and demonstrate…
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A younger biomarker, or a healthier life?
Follow the difference between mechanisms, measurements and outcomes that matter to people.
