A team of scientists at the Schepens Eye Research Institute and Massachusetts Eye and Ear Infirmary has resurrected an ancient adeno-associated virus that is highly effective at delivering gene therapies to the liver, muscle, and retina. The ANC80 virus delivered genes to the mouse retina that fluoresce green when expressed. Pictured here, the delivered genes are active in the retina’s color-detecting cells. Image credit: Livia Carvalho. Given its...