Pooja K. Agarwal, PhD, is an expert in the field of cognitive science, and an assistant professor at the Berklee College of Music in Boston, teaching psychological science to exceptional undergraduate musicians. Her work has been featured in the newspapers, books, academic journals, and podcasts.

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Arthur Agatston, MD, is a preventive cardiologist, associate professor of medicine, and the author of the bestselling The South Beach Diet and its many companion books.

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Ujju Aggarwal is assistant professor of anthropology and experiential learning at The New School. She is coeditor of What's Race Got to Do with It? How Current School Reform Policy Maintains Racial and Economic Inequality.

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Amanda Aggie is the author of several paranormal and fantasy romance series, including Dark Halos, Hells Bells & Demon Deals, and Realm of Monsters.

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Philippe Aghion is professor at the Collège de France, INSEAD, and the London School of Economics and was previously professor of economics at Harvard. He is coauthor, with Peter Howitt, of Endogenous Growth Theory and The Economics of Growth.

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Katixa Agirre has a PhD in audiovisual communication and lectures at Universidad del País Vasco. She published the short story collections Sua falta zaigu and Habitat, and is the author of numerous children's books: Paularen seigarren atzamarra, Ez naiz sirena bat, eta zer?, and Patzikuren problemak.

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Ellen Agler is the CEO of the END Fund and the author of Under the Big Tree: Extraordinary Stories from the Movement to End Neglected Tropical Diseases. Ellen holds graduate degrees in international health from the Harvard School of Public Health and in development studies from the London School of Economics.

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Chichi Agorom, certified enneagram teacher with the Narrative Enneagram, writer, and psychotherapist, is a lifelong student of what it means to be fully human. She lives in Los Angeles.

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Marjorie Agosín is the Pura Belpré Award-winning author of I Lived on Butterfly Hill. She has received the Letras de Oro Prize for her poetry, and her writings about—and humanitarian work for—women in Chile have been the focus of feature articles in the New York Times, the Christian Science Monitor, and Ms. magazine.

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Salvatore J. Agosta is associate professor at Virginia Commonwealth University and Fellow of the Stellenbosch Institute for Advanced Study. He is the author of more than fifty scientific publications and coauthor of The Major Metaphors of Evolution: Darwinism Then and Now.

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Roma Agrawal, an award-winning structural engineer, has designed bridges, skyscrapers, and sculptures, and worked on London's The Shard, the tallest building in Western Europe. She has lectured widely and has presented TV shows for the BBC and Discovery. She lives in London.

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Anurag Agrawal is a professor in the Department of Ecology and Evolutionary Biology and the Department of Entomology at Cornell University. He lives in Ithaca, New York.

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