Science

What do we mean when we call someone an "amateur"? What are we saying? As it happens, there are many answers to this question. On this edition of ST, we speak with Jack Hitt, a contributing editor to The New York Times Magazine, Harper’s, and public radio’s This American Life.

On this edition of ST, a discussion of the neurobiology of pleasure --- and of how pleasures can turn into addictions. We chat by phone with David J. Linden, who is a Professor in the Department of Neuroscience at the Johns Hopkins University School of Medicine as well as the Chief Editor of the Journal of Neurophysiology.

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