Chinese Scientist Who Says He Edited Human Babies Presents His Research

HONG KONG -- Chinese researcher He Jiankui, who claims to have edited the genomes of twin infant girls to protect them from HIV while they were embryos, presented his work today at a conference at the University of Hong Kong.The controversial claim was first reported Sunday by the The Associated Press and through a series of YouTube videos, though no paper has yet been published, and the twins, called Lulu and Nana by He, have been kept out of public view. The announcement immediately