The Bill and Melinda Gates foundation has released its annual letter, outlining goals for the coming year. What’s on the list? Getting rid of polio, once and for all. Vaccines reduced the disease in the U.S. by 99 percent, but it still erupts in India, Pakistan, Afghanistan and Nigeria.
Tagged with “vaccines” (2)
"Until Leonard Hayflick came along, everyone thought cells were immortal. That they’d divide over and over again, forever. Hayflick torpedoes that theory and proved that there is limit. A very predictable limit: a magic number. To thank him, science textbooks everywhere now refer to that as ‘the Hayflick limit.’ "
(Thematically tied to my previous posted show from SciFri.)