
Argentina’s award-winning mare Polo Pureza will have her genes, or at least most of them, live on in five genetically edited horses designed to outrun the polo legend herself.
Scientists at Argentine biotech firm Kheiron have produced the world’s first genetically edited horses using a technique called CRISPR-Cas9. The horses were born last October and November.
“We design their genome before they are born,” said Gabriel Vichera, co-founder and scientific