Science Swedish Scientist Starts DNA Experiments On Healthy Human Embryos 4:33pm September 22, 2016 by Rob Stein Science Humans Share URL copied to clipboard! Copyright 2016 NPR. To see more, visit NPR. 300x250 Ad More All Things Considered National Georgia Gov. Kemp says he won't for the U.S. Senate in next year's midterm National Key ruling could finally end North Carolina court election 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate