Absurdly bad study spurs headlines linking healthy diet to lung cancer Experts point out a series of flaws, including small size and no control group. https://arstechnica.com/health/2026/04/absurdly-bad-study-spurs-headlines-linking-healthy-diet-to-lung-cancer/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social