Is ageing a disease? One that can be 'cured'? BBC's Gabriela Torres meets the self-experimenters and scientists who are trying to dramatically extend our lives. Please subscribe HERE bit.ly/1rbfUog World In Pictures www.youtube.com/playlist?list=PLS3XGZxi7cBX37n4R0UGJN-TLiQOm7ZTP Big Hitters www.youtube.com/playlist?list=PLS3XGZxi7cBUME-LUrFkDwFmiEc3jwMXP Just Good News www.youtube.com/playlist?list=PLS3XGZxi7cBUsYo_P26cjihXLN-k3w246