US Scientists Demand Removal of Restrictions on Animal Chimera Research

The U.S. National Institutes of Health has stopped funding experiments in which human stem cells are transplanted into the embryo of an animal. Now, a group of researchers from Stanford University are speaking out, claiming that the restrictions are holding back important medical research—and that the NIH’s reasons… »11/05/15 2:50pm11/05/15 2:50pm