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

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 ...

Avatar: Fire and Ash has already crossed $1 billion worldwide after three weekends in theaters. But does the film also send ...

There are hundreds of cell types in the human body, each with a specific role spelled out in their DNA. In theory, all it ...

Paleoanthropologists have announced the world's most complete skeleton of Homo habilis, a human ancestor that lived more than ...