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What do scientists know about the brain?

Dr. Gregory Petsko
Neurologist

The brain is an incredibly complex organ. In this video, neurologist Dr. Greg Petsko discusses what we know -- and don't know -- about the brain and how it works.

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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.