The world’s oldest living lab rat points the way to rejuvenation
“Sima”, a 47 months-old female rat, is being treated with E5, a treatment intended to recreate the circulatory environment of a young mammal; the maximum recorded lifespan for this species is 45.5 months. An experiment led by Dr. Harold Katcher, one of the discoverers of the first breast cancer gene, is giving humanity hope of fulfilling the […]