Growing up sucks. Getting older is no fun. Having your body deteriorate to a shell of itself is embarrassing. But wrinkles and brittle bones are a fact of life. But why! PHD Comics and integrative Biologist Joao Pedro de Magalhaes explain in this nifty animated comic on what aging is and how we can use that understanding to extend our lifespan. My brain feels smarter, more wrinkled and I guess, older, just from watching it.