1.8K views · 34 reactions | A genetic mutation on the MECP2 gene causes Rett syndrome, but what do we mean by “mutation?” Learn more about how genes are mutated and how mutations affect cell functions in this explanatory video. | Rett Syndrome Research Trust | Facebook

35K views · 248 reactions | Tim Andrews, 67, has set a world record by living 271 days with a gene-edited pig kidney. The organ was removed on Oct. 23 due to declining function, according to Mass General Brigham. Now back on dialysis, Andrews is being hailed by his transplant team as a “selfless medical pioneer and an inspiration.” https://abcnewslive.visitlink.me/MRh_EK | ABC News Live | Facebook