Only one in every six million people have the Rh null blood type. Now researchers are trying to grow it in the laboratory in ...
Newser on MSN
World's Rarest Blood Type May Soon Be Lab-Grown
Scientists are working to grow the rarest blood type in the world in a lab, an effort that could have huge ramifications for ...
YouTube on MSN
Rare human traits that appear in only a small population
Family of woman who died in Shapiro crash slam Delta's "no exceptions" rule Virginia Giuffre's memoir reveals intimate ...
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