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Is the human brain still evolving?

About 2.5 million years ago, the human brain weighed 400-460 grams, or about 1 pound. Then, somewhere between 200,000 to 400,000 years ago, our brains became much larger than brains of other primates. Now, we carry around a brain that weighs 1350-1450 grams, or roughly 3 pounds.

Until recently, scientists thought we had reached an evolutional apex, but now some researchers are not so sure.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.