CHICAGO (AP) — The following 22 fellows each will receive $500,000 over the next five years from the John D. and Catherine T. MacArthur Foundation:
—Jad Abumrad, 38, New York. Radio co-host and producer of the nationally syndicated WNYC program "Radiolab."
—Marie-Therese Connolly, 54, Washington, D.C. Lawyer who works to combat physical and psychological elder abuse and mistreatment, and elder financial exploitation.
—Roland Fryer, 34, Cambridge, Mass. Harvard University economics professor who studies causes and consequences of economic disparity due to race and inequality.
—Jeanne Gang, 47, Chicago. Architect focusing on the geographic, social and environmental factors of residential, educational and commercial buildings.
—Elodie Ghedin, 44, Pittsburgh, Pa. Parasitologist and assistant professor at University of Pittsburg School of Medicine who studies genetic sequencing techniques.
—Markus Greiner, 38, Cambridge, Mass. Harvard University associate professor of physics and condensed matter physicist.
—Kevin Guskiewicz, 45, Chapel Hill, N.C. Sports medicine researcher and University of North Carolina professor of exercise and sports science specializing in diagnosis, treatment and prevention of sports-related concussions.
—Peter Hessler, 42, Ridgway, Colo. Long-form journalist whose work explores life in Reform Era China.
—Tiya Miles, 41, Ann Arbor, Mich. University of Michigan history professor who studies relationships between African and Cherokee people living and working in colonial America.
—Matthew Nock, 38, Cambridge, Mass. Clinical psychologist and Harvard University psychology professor whose work focuses on suicide and self-injury in adolescents and adults.
—Francisco Nunez, 46, New York. Choral conductor, composer and founder and artistic director of the Young People's Chorus of New York City.
—Sarah Otto, 43, Vancouver, B.C. University of British Columbia professor and evolutionary geneticist.
—Shwetak Patel, 29, Seattle. Sensor technologist, computer scientist and assistant professor at the University of Washington.
—Dafnis Prieto, 37, New York. Jazz percussionist and composer with classical training and Afro-Cuban musical heritage.
—Kay Ryan, 65, Fairfax, Calif. Former Poet Laureate of the United States and author of eight volumes of poetry.
—Melanie Sanford, 36, Ann Arbor, Mich. Organometallic chemist and University of Michigan professor of chemistry.
—William Seeley, 39, San Francisco. University of California associate professor and neuropathologist who studies human neurodegenerative disease.
—Jacob Soll, 42, Camden N.J. Rutgers University history professor whose work encompasses early modern Europe.
—A.E. Stallings, 43, Athens, Greece. Director of the poetry program at the Athens Centre, poet and translator.
—Ubaldo Vitali, 67, Maplewood, N.J. Fourth-generation silversmith, conservator and scholar who restores silver masterworks and creates original art.
—Alisa Weilerstein, 29, New York. Cellist who performs traditional and contemporary music.
—Yukiko Yamashita, 39, Ann Arbor, Mich. University of Michigan Medical School assistant professor and developmental biologist studying stem cell division.