Let’s Rap About Rapamycin (opens in new tab)

Easter Island in the Pacific off the coast of Chile is famous for the giant stone statues that were erected by natives some 500-700 years ago. The thinking is that the statues were designed to honour eminent ancestors by providing a home for their spirits to inhabit. In the 1960s, Easter Island made it into headlines for a totally different reason. Soil samples were found to contain Streptomyces hygroscopicus, a bacterium that produces a chemical with antifungal activity. Rapamycin, as the co...