medicine The "psychobiome" is bacteria in your gut that affects how you think and act David Pescovitz
Science Scientists learn more about the fascinating connection between our brains and our bowels Maggie Koerth
activism Read about the activists who helped bring down bleach-peddling, wellness-grifting Grenon family Jennifer Sandlin
Alzheimer's disease New study shows mouth bacteria could cause "direct damage to brain tissue" and accelerate Alzheimer's disease Mark Frauenfelder