The first drafts of the human genome were published 20 years ago. In that short time, the corpus of information has grown from two gappy and error-filled genome sequences to a full account of the genetic variation of hundreds of thousands of individuals around the world. https://go.nature.com/3jPFSz4 | Nature

Gene editing has the potential to eliminate genetic diseases and save lives. But one scientist has crossed an ethical line and it’s got scientists worried. #AJStartHere with Sandra Gathmann explains 👇 | Al Jazeera English