Heyn, in action in Baltimore's Fells Point with that night's feature attraction: Jupiter's moons. Kevin and Sonia McCarthy/Courtesy of Herman Heyn hide caption

itoggle caption Kevin and Sonia McCarthy/Courtesy of Herman Heyn

Shaun Harper of the University of Pennsylvania is a co-author of the new report. Stuart Goldenberg/University of Pennsylvania hide caption

itoggle caption Stuart Goldenberg/University of Pennsylvania

A human skeleton, part of the WM Bass Donated Skeletal Collection. Elissa Nadworny/NPR hide caption

itoggle caption Elissa Nadworny/NPR

A mural dedicated to Freddie Gray remains in the Sandtown neighborhood of Baltimore where he was arrested in May of this year. Gray's later death in custody sparked days of unrest in the city — and, now, has inspired a course at the University of Maryland law school. Andrew Burton/Getty Images hide caption

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A woman walks through the Old Campus at Yale University. According to a recent op-ed from law professor Victor Fleischer, Yale paid nearly half a billion dollars to private equity managers last year. Michelle McLoughlin/Reuters/Landov hide caption

itoggle caption Michelle McLoughlin/Reuters/Landov

Students pose for a selfie with John Fallon, the CEO of Pearson in Brownsville, Texas, on May 16. Fallon delivered the commencement address to more than 300 students at Texas Southmost College in Brownsville. Brad Doherty/AP Images for Pearson hide caption

itoggle caption Brad Doherty/AP Images for Pearson

Students protest the rising costs of college loans in Los Angeles in 2012. Citing bank bailouts, the protesters called for student debt cancellations. David McNew/Getty Images hide caption

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