Microbiome impact on cognitive decline https://www.youtube.com/watch?v=la-bxm6ha20&t=341s Intestinal interoceptive dysfunction drives age-associated cognitive decline https://www.nature.com/articles/s41586-026-10191-6 The gut may play a crucial role in the ageing process with consequences for how long we live https://www.bbc.com/news/articles/c1m8m47jl5eo