Four proteins that can transform adult cells into embryonic - like ones can also turn back the aging clock, a new study in mice suggests. (sciencenews.org)
A new study in mice suggests the age of a mother's womb may also have a part to play. (sciencedaily.com)
The mystery chemical messenger, a new study in mice shows, is one usually associated with mood — serotonin. (sciencenews.org)