Films

25    The Black Power Mixtape 1967-1975; screening and conversation; 6-9 p.m.; Slought; register: https://tinyurl.com/yauvgmos

30    Shadow World; film screening based on the book The Shadow World: Inside the Global Arms Trade; 6-9 p.m.; Slought; register: https://tinyurl.com/yb94hum4

Talks

22    Oncogenic Ras-Dependent Determinants of Tumor Fitness; Dafna Bar-Sagi, New York University; noon; Caplan Auditorium, Wistar.

28    A Conversation with Professor Steven Kimbrough; discussing the math behind gerrymandering; noon; Bodek Lounge, Houston Hall; register: https://tinyurl.com/y7xxa6hp (PPSA).

AT PENN Deadlines

The January AT PENN calendar is now online. The February AT PENN calendar will be available Tuesday, January 29.