Name: Scientists edit DNA of a human embryo, raising ethical concerns
Uploaded: Thu Aug 03 2017 11:02:01 GMT+0000 (UTC)
Duration: 2 min 30 s
Description: For the first time, scientists have successfully edited genes in human embryos, to correct a mutation that could cause serious diseases. But the breakthrough raises new ethical concerns: Could it lead to “designer babies”? NBC’s Anne Thompson reports for TODAY.

Aug. 3, 201702:30