A triplet born 11 years apart sounds like the opening of a shaggy dog story, but that's what actually happened in Midland, England: It's hardly surprising that Ryleigh Shepherd is the image of her 11-year-old twin sister...

The longest time between conception and birth of a human embryo has been thirteen years. That record has now been blown away by the recent live birth of a boy who was conceived twenty years ago: The 42-year-old mothe...

British medical researchers are working on growing human embryos that would have three parents: the father's sperm, the mother's egg nucleus, and another mother's egg cytoplasm. In The Daily Telegraph, Richard Alleyne w...