Cutting off reproduction — from birth control to castration — consistently adds years to life across species, even humans.

Reproduction involves making quality gametes – egg and sperm – which are essential for species continuity and therefore have huge implications for human health. The quality of the gametes is not only ...

Human biology is the study of all aspects of the human organism including evolution, genetics, ecology, anatomy and physiology, development, anthropology, and nutrition, among others. A deep ...

Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life.

Modern comforts promise ease, yet a growing body of research suggests our bodies are still tuned for a very different world.