What actually makes ultraprocessed foods unhealthy?
Scientific American ·
Scientists can’t figure out why ultraprocessed foods are unhealthy for us—and new studies suggest that the “processing” isn’t the problem
What actually makes ultraprocessed foods unhealthy?
Scientists can’t figure out why ultraprocessed foods are unhealthy for us—and new studies suggest that the “processing” isn’t the problem
1 sources · 1 articles · updated 2026-10-20 10:00 UTC · science