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Index/Topics/Gender differences in intelligence

Gender differences in intelligence

Research on gender differences in intelligence, including cognitive tasks and brain structure

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2 results
Jan 25, 2026
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why humanity is stupid

Humanity appears “stupid” not because individuals lack capacity but because biological hard‑wiring, measurement blind spots, , and social incentives systematically conspire to produce bad collective o...

Feb 5, 2026

Which cognitive subtests show the largest and most consistent sex differences across cultures?

Across decades of research the most robust, culture-spanning is a male advantage on and similar 3D spatial-visualization tasks, with moderate-to-large effect sizes reported (d ≈ 0.5–0.7) . Women show ...

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