Repeated exercise, or wasting, can change the way key genes work.

Piezoelectric nanoparticles deployed inside immune cells and stimulated remotely by ultrasound can trigger the body's disease ...

UCSF scientists engineered old fibroblast cells to turn their genes on and off in the same way as young fibroblasts. The old ...

Genes that protect the body against infection during youth can do harm in old age, according to a study 1 in mice. The ...