Zombie cells central to the quest for active, vital old age
Zombie cells central to the quest for active, vital old age August 30, 2022, 10:04 PM In an unfinished part of his basement, 95-year-old Richard Soller zips around a makeshift track encircling boxes full of medals he’s won for track and field and long-distance running. Without a hint of breathlessness, he says: “I can put in miles down here.” Steps away is an expensive leather recliner he bought when he retired from Procter & Gamble with visions of relaxing into old age. He proudly proclaims he’s never used it; he’s been too busy training for competitions, such as the National Senior Games. Soller, who lives near Cincinnati, has achieved an enviable goal chased by humans since ancient times: Staying healthy and active in late life. It's a goal that eludes so many that growing old is often associated with getting frail and sick. But scientists are trying to change that — and tackle one of humanity's biggest challenges — through a little known but flourishing field of aging r...