Detailed text transcripts for TV channel - FOXNEWS - 20170803:13:24:00
>> shannon: major breakthrough in genetic research. scientists manipulating the dna in human embryos repairing a gene responsible for a heart defect. we have more on the story from atlanta. how significant is this breakthrough? >> very significant, shannon. the first time that researchers have been able to manipulate the genes inside a human embryo to remove a mutation that causes a very serious disease. in this case they were targeting a disease called hcm, a heart condition that produces no advance symptoms but caused sudden death in healthy, athletic young adults. researchers went into than...