Ideas

Explore firsthand accounts of research and questions posed by IAS scientists and scholars. From art history to string theory, from moral anthropology to the long-term fate of the universe, contributions span the last decade to the research of today.

The Institute for Advanced Study came into being at the most inauspicious of times. Founded in the early years of the Great Depression, it took shape during the buildup to the Second World War and under the growing shadow of authoritarian regimes. Its first Director Abraham Flexner published his manifesto on the “The Usefulness of Useless Knowledge” in October 1939, barely a month after the outbreak of hostilities in Europe. Surely this was a daunting moment to defend “the fearless and irresponsible thinker” and advocate for the free expression of knowledge and curiosity. 

For my husband, Ernest A. Michael 1925–2013


and we bopped to a sync of dry leaves’ kick and crackle
with the Skip-To-My-Lou of daughter Hillary hailing
Princeton’s pre-school bus that mustered those fledgling

flocks set to soar and sing like the...

Taking Theory to Traffic

The largest live autonomous vehicle traffic experiment ever conducted began the week of November 18, 2022, in Nashville, Tennessee. While this experiment used 4 miles of highway, 288 cameras, and an impressive command center, one of its most vital resources was equations on a blackboard. In front of one of these blackboards was Benedetto Piccoli, Visitor in the School of Mathematics.

The Curriculum of the Woods

Predicting thousands of years of forest growth with just an afternoon of fieldwork and a simple calculator might seem like an impossible task, but Jonathan Levine, Chair of Princeton’s Department of Ecology & Evolutionary Biology, who runs annual classes in “Forest Succession” in the Institute Woods, enables his students to achieve precisely this.