The science of growing old and older

Biogerontologists at Sierra Sciences are working to lengthen telomeres, the "caps" at the end of each strand of DNA, which get shorter every time a cell divides itself. After a well past middle age, the cells become inactive, as the telomeres get very short.
 
https://www.newindianexpress.com/magazine/2021/oct/10/the-science-of-growing-old-and-older-2368923.html

https://sierrasci.com/