Health
Why is yogurt good for us?
Genghis Khan supposedly fed it to his troops for strength and bravery. He might have been onto something.
September 2, 2026
3 min read
Part of the Wondering series
A series of random questions answered by Harvard experts. Kerry L. Ivey is a nutritional epidemiologist, clinical dietitian, and bioinformatician. She is a Harvard Medical School as…