Next, they got patients from a hair transplant clinic to donate follicles, then grafted those healthy hairs onto mice. Follicles normally undergo a sort of shock after a transplant, going dormant for a couple months. Plikus suspected that osteopontin could rouse the grafted follicles faster. Thirty days after grafting, some of these mice received osteopontin […]
Read MoreNow, his team has evidence that the brains of the Tsimane and neighboring Moseten people may age slower than yours, mine, and the brains of pretty much everyone else in the industrialized world. “Something about the lifestyle is affecting brain aging,” Kaplan says. He thinks he knows what that something is—and that it can teach […]
Read MoreThe ovary is a time machine. It travels to the future, reaching old age ahead of the rest of the body. At birth, each ovary contains around a million follicles—tiny, fluid-filled sacs that hold immature eggs. But the decline of these follicles is immediate and unceasing. By puberty, only about 300,000 remain. By age 40, […]
Read MoreThis revelation offers insight into why we age and what critical cellular machinery we must keep running to combat age-related diseases, according to Maria Carolina Florian, a stem cell biologist at the Catalan Institution for Research and Advanced Studies who was not involved in the work. To Florian, it suggests the possibility of creating drugs […]
Read MoreWorld of Warcraft: Dragonflight is set to launch by the end of the year, and it comes at something of a tumultuous time for legendary studio Blizzard. The company and its parent corporation, Activision, have essentially spent investor call after investor call reporting to shareholders about declining market share, faced with intense competition from free-to-play […]
Read MoreThere are three ways to die: of injury, disease, or old age. Over time, humans have gotten better at avoiding the first two, but as we get older, senescence—the gradual deterioration of bodily functions with age—is inevitable. Some species seem to do better than others, though: Take the hydra, a tiny freshwater creature that some […]
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