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The Biological Roots of Intelligence

An article by The Scientist explores the biological roots of intelligence, featuring the Network Neuroscience Theory and contemporary research on human intelligence. Click here to learn more.

Larger sample sizes needed to increase reproducibility in neuroscience studies

CHAMPAIGN, Ill. — Small sample sizes in studies using functional MRI to investigate brain connectivity and function are common in neuroscience, despite years of warnings that such studies likely lack sufficient statistical power. A new analysis reveals that task-based fMRI experiments involving typical sample sizes of about 30 participants are only modestly replicable. This means […]