Towana Looney, 53, of Gadsden, Ala., had her pig kidney removed on April 4, after her body rejected the genetically modified organ, according to NYU Langone Health in New York. The pig organ ...

In a landmark case for xenotransplantation, 53-year-old Towana Looney from Alabama had a genetically modified pig kidney removed on April 4, 2025, after it ceased functioning following 130 days of ...