Day

August 7, 2017

Pezullo, who oversaw CRS’ move to Baltimore, dies at 91

Coming to CRS after a career in the U.S. Foreign Service, Pezzullo is credited with taking the agency "to a new level of professionalism and impact"
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Ethical questions surface as scientists advance gene-editing work

It is possible that parents may opt for gene editing and then select the one embryo that had incorporated the desired genetic modifications, leaving the rest to be destroyed.
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