Bacteria and Behavior

Our gut bacteria play a crucial role in influencing our behavior and emotions, as evidenced by experiments that show how the microbiome can affect mood. Fascinatingly, transferring bacteria from young animals to older ones can rejuvenate their health and extend their lifespan by up to 30%. This revelation suggests that we are more like a habitat for these microorganisms, which may hold the key to our vitality and well-being.