The Blood of Exceptionally Long-Lived People Shows Key Differences Centenarians, those who live to be 100 years old or older, are becoming increasingly common in today’s society. In fact, they are the fastest-growing demographic group in the world, with their numbers doubling every ten years since the 1970s. The question of how long humans can … Continue reading Secrets Revealed: Study Finds Key Differences in Blood of Long-Lived People