The scientific breakthrough, announced on this day in 1997, proved that geneticists could clone an adult mammal, giving rise to a new era of ethical debate and experimentation ...

The pituitary gland is a pea-sized gland at the base of your brain. It makes several different hormones, including one called prolactin. Prolactin affects the mammary glands and helps women make ...

The work investigates “how aging rewires transcriptomic and epigenomic programs of mouse mammary glands at single-cell resolution.” In doing so, the work establishes, for the first time ...