John Gearhart of the School of Veterinary Medicine and the School of Medicine discusses a Vatican-sponsored stem-cell research study.
Health & Medicine
Martha Farah of the School of Arts and Sciences says brain enhancers can benefit society.
Arthur Caplan of the School of Medicine joins a debate forum to discuss end-of-life health-care rationing.
Douglas Smith of the School of Medicine authors a column on head trauma.
PHILADELPHIA –- Veterinary ophthalmology researchers from the University of Pennsylvania have used gene therapy to restore retinal cone function and day vision in two canine models of congenital achromatopsia, also called rod monochromacy or total color blindness.