16, 2021 — researchers have identified a novel mechanism underlying hair thinning and loss during aging. By studying cell division of hair follicle stem cells in. Webwe explore a recent study where scientists were able to extend the lives of old mice by connecting their blood vessels to young mice, potentially uncovering. Webwhereas the original crispr lets researchers eliminate an unwanted gene, the adapted tool allows them to leave the genetic code untouched but determine.