Ronald Breaker, a leading biochemist at Yale University, has been appointed the new dean of science in the Faculty of Arts and Sciences (FAS), effective July 1, 2026. Breaker, who has been with Yale since 1995, is recognized for his pioneering research on DNA and RNA, including the discovery of riboswitches, which are crucial for gene regulation. He has authored over 240 scientific papers and has held various leadership roles within the FAS, including chairing the Department of Molecular Biophysics and Biochemistry since 2023. Breaker succeeds Larry Gladney, who has served as dean since July 2022 and will retire at the end of the 2026 calendar year. Dean Steven Wilkinson expressed confidence in Breaker's ability to lead Yale's science departments, emphasizing the importance of research and teaching in a rapidly evolving academic environment. Breaker aims to foster collaboration and innovation among faculty, students, and staff to navigate future challenges in science education and research.