Sean Carroll

Cosmic Variance

G'Kar

(Image Credit: Prostock-studio/Shutterstock) 

Man doing sit ups

Learn how your personality predicts your enjoyment of exercise, signaling which workouts you’ll stick with and which you’ll abandon. 

Your Personality Predicts Which Workouts You’ll Actually Stick To

Illustration showing gut bacteria accumulating perfluorononanoic acid — a PFAS forever chemical — as dense clumps. (Image Credit: Peter Northrop / MRC Toxicology Unit)

Gut Microbiome PFAS

Learn more about the microbes that take in PFAS, the harmful, long-lasting chemicals that can hang out in the human body for years at a time. 

Your Microbiome May Absorb PFAS, Protecting You From The Harms of ‘Forever Chemicals’

Brain scan

Discover how the brain "eats" itself during a marathon, and how the recovery process opens doors to possible MS treatments. 

How the Brain Recovers from Running a Marathon Could Lead to Better MS Treatment 

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