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As diet trends proliferate on social media, it can be hard to work out which are backed by science and which should be ignored. From paleo to keto, raw food to intermittent fasting, each attracts a tribe of ardent followers. Now Daniel Lieberman, professor of biological sciences at Harvard Universit...
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theguardian.comSource headline and summary supplied via Currents News API. First collected by NewsJaws on 2026-09-22. This is an automated news brief, not original NewsJaws reporting. Dates reflect the source publication. Feed delays may apply.