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Duke specialist weighs on power of aphrodisiacs

(02/14/13 12:28pm)

Aphrodisiacs—substances that boost libido—have been speculated to be more mental than physical. There has, however, been some science behind the notorious claims. Although studies have not found a direct link between chocolate consumption and heightened sexual arousal, Cynthia Kuhn noted that it is hard to deny the effects chocolate has on an individual. Kuhn is a professor of pharmacology and cancer biology at the School of Medicine. Kuhn spoke with The Chronicle about the link between chocolate and sexual desire.



Duke ethics professor teaches thousands how to argue

(01/16/13 12:24pm)

Walter Sinnott-Armstrong, Chauncey Stillman professor of practical ethics, launched the highest-enrolled course last Fall on Coursera, the massively open online education platform. He teaches “Think Again: How to Reason and Argue” with Ram Neta, associate professor of philosophy at the University of North Carolina at Chapel Hill. Shortly after its inception, the course boasted the largest enrollment of any Coursera class. The course is the third to appear under the Duke banner and is offered free of charge. The Chronicle sat down with Sinnot-Armstrong to discuss the opportunities of the new online initiative, the institution’s global trajectory and quick fundamentals on assessing arguments.