Part I: Virginia Commonwealth University pharmacologist John A. Rosecrans describes his research on the neurological effects of nicotine and how anti-smoking efforts may be stifling research on the beneficial applications of nicotine in treating such maladies as Alzheimer’s and Parkinson’s diseases.

Find the segment audio here.

Part II: Northern Virginia Community College biologist Marian Lobstein discusses her research into medicinal plants used by Native Americans to treat everything from intestinal parasites to inducing childbirth.

Find the segment audio here.

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