
You assume your brain is in charge of how you feel. But a growing body of research suggests the 100 trillion microorganisms living in your gut are sending signals upward — signals that shape your anxiety, your stress tolerance, and your emotional baseline in ways the brain simply inherits. Read more

Discover 10 mind-bending science facts that challenge everyday assumptions and reveal the strange truths hidden inside our universe, bodies, and planet. From invisible microbes living within you to stars older than the Sun, these fascinating discoveries will spark curiosity and make you see reality in a completely new way. Read more