Biology of Aging

Research Today for a Healthier Tomorrow

What is aging? Can we live long and well—are they the same? Is aging in our genes? How does our metabolism relate to aging? Can your immune system still defend you as you age? Learn the answer to these questions and more. Biology of Aging: Research Today for a Healthier Tomorrow describes some of NIA’s exciting findings about the basic biology of aging and points to directions for future investigation.