Jonah Berger of the Wharton looks at what makes people “cool.”

David Metz of the Perelman School of Medicine discusses the dangers of food-eating contests.

Peter Fader of the Wharton School discusses the value of customer-loyalty programs.

School of Engineering and Applied Science engineering researchers have modified a fungus that may have caused lung disease and illness to benefit human health, with quotes from Xue (Sherry) Gao.

Sonny Tambe of the Wharton School comments on the rush for AI talent in Silicon Valley.

Emily Falk of the Annenberg School for Communication writes that, “by making choices based on your goals and values, you’ll influence not just yourself but also those around you.”