Jonathan Tilly News Today

The mitochondria donation treatment (MDT) is used to allow women with faulty mitochondria – which power human cells — to conceive babies without passing on defects. It replaces the mother’s mitochondria with healthy genetic material from a female donor

George Church’s lab at the Wyss Institute of Harvard is one of a handful around the globe trying to coax adult stem cells, derived from blood or skin, to become human eggs capable of forming an embryo.

Is it time to rethink the potential of a much-maligned female organ?

childhood friend shermantine is responsibility for more than two dozens killings. >> what kept you from going to the police at this point in time and saying look my friend is a psycho. heres what he just did. >> i was concerned for myself. >> to what? your safety? >> yeah. >> reporter: tonight ktvus amber lee revealed more about more victims. she joins us with a story you will see only on 2. >> reporter: tonight i spoke with the father of a victim. in one exert, herzog puts the blame o...

tonight tapes of herzog who committed suicide. on the tapes herzog says his childhood friend shermantine is responsibility for more than two dozens killings. >> what kept you from going to the police at this point in time and saying look my friend is a psycho. heres what he just did. >> i was concerned for myself. >> to what? your safety? >> yeah. >> reporter: tonight ktvus amber lee revealed more about more victims. she joins us with a story you will see only on 2. >> reporter: tonigh...