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Human Brains Are Shrinking—Here's Why
10 August 2026

Human Brains Are Shrinking—Here's Why

Common Sense Health

About

The conversation explores the idea that human brains may have been shrinking due to a missing piece in the modern diet - DHA (decossa hexanoic acid). It delves into the importance of DHA as a structural brain fat, the historical context of human brain size, the significance of DHA in seafood, and the impact of DHA on brain health and development.

Takeaways

    DHA is a crucial structural brain fatSeafood is an important source of DHA

Chapters

    00:00 The Missing Piece in the Modern Diet02:12 The Importance of DHA in Brain Structure03:36 Historical Context of Human Brain Size06:47 The Significance of DHA in Seafood09:30 Impact of DHA on Brain Health and Development