Scientists in Boston, Massachusetts have made reprogrammed stem cells from the blood of centenarians. They plan to share the ...

LONDON — Policymakers and scientific groups need to specify guidelines for the burgeoning field that uses stem cells to mimic ...

Stem cells are special in the way they can keep on replicating, and turn themselves into many other types of cell. Now ...

Embryonic stem cells are pluripotent cells isolated from the inner cell mass of a blastocyst, the early mammalian embryo that implants into the uterus. Embryonic stem cells self-renew by dividing ...

It was easier with double mums. The researchers took an egg from one mouse and a special type of cell - a haploid embryonic stem cell - from another. Both contained only half the required genetic ...