causal
Analysis v1
Strong Support
Eating meat, eggs, and dairy gave our ancestors the nutrients they needed to grow smarter brains over thousands of years — so these foods might still help our brains work well today.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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A brief history of meat in the human diet and current health implications.
Narrative Review
2018 OctLong ago, our ancestors started eating meat and other animal foods, and that helped their brains grow bigger and work better—this study shows that same thing happened over millions of years.
Contradicting (0)
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Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.