Health
Sleep Has No Magic Number
People who sleep according to their culture’s norms are healthier overall
How To Tell If You’re Dead
The line between life and death has never been clear—and modern technology blurs it further
Worm-Inspired Treatments Inch Toward the Clinic
Infection by certain wrigglers may reduce inflammation and fight obesity and diabetes
The Importance of Muscle
In his new book, Michael Joseph Gross explores how the notion of strength has changed since Homer
When Did I Start Getting Cancer?
An environmental chemist investigates the origins of her leukemia
You Are What Your Ancestors Didn’t Eat
The impact of famine may be written in the bodies of future generations
The Anatomical Quirk That Saved Dr. No
How scientists unraveled the rare condition of organs being reversed in people











