By Paul Schnaittacher and Paul Schnaittacher · Nov. 29, 2015 Nicholas Christakis completed his residency in internal medicine at Penn in 1991. He also began his graduate studies in sociology, earning a master’s degree from the College in 1992 and a doctorate in 1995.
Penn students, Phila. community honor Brown University shooting victims at Ivy League-wide vigil By Alex Dash · Dec. 17, 2025
Penn’s Division of Public Safety implements ‘increased police presence’ after Brown University shooting By Samantha Hsiung · Dec. 17, 2025
Penn ISSS urges select students to avoid international travel as White House expands travel ban By Ananya Karthik · 2 days ago
Penn Athletics holds introductory press conference for new Penn football head coach Rick Santos By Ellie Clark and Kaia Feichtinger-Erhart · Dec. 17, 2025
Unselfish offense fuels Penn women’s basketball’s 67-62 second-half win over Washington State By Kaia Feichtinger-Erhart · 2 days ago
Carnathan | Judging overreactions from Penn men’s basketball’s last-second loss to Rutgers By Walker Carnathan · 7 hours ago
Holiday heartbreak: Last second three-pointer hands Penn men’s basketball 70-69 loss to Rutgers By Valeri Guevarra · 7 hours ago