Children’s Events
15 April Storytime; reading of We Planted a Tree by Diane Muldrow, a story about how planting trees makes the world a better place; explore how trees make the world go round and join us for a tree-inspired craft; 10:30 a.m.; outdoor classroom, Morris Arboretum & Gardens; free with arboretum admission (Morris Arboretum & Gardens).
Conferences
17 Center for Ancient Studies 15th Annual Graduate Student Conference: The Countryside in Perspective: Rurality & Localism in Antiquity; 5-8 p.m.; classroom L2, Penn Museum; register: https://tinyurl.com/cas-conf-apr-17 (Center for Ancient Studies). Also April 18, 8 a.m.-5 p.m.
Earth & Environmental Science Graduate Research Conference; includes poster sessions, anniversary reflections on the history of the program, and an interview with Vice Provost Sanya Carley; 3-7 p.m.; Bodek Lounge and Hall of Flags, Houston Hall (Earth & Environmental Science).
18 Shaken Grounds: Untimely Thoughts on Psychic Life; students from anthropology and beyond will share and discuss ongoing work, building toward a collective conversation on the politics of psychic life; 10 a.m.-5 p.m.; room TBA, McNeil Building; register: https://tinyurl.com/wolf-center-conf-apr-18 (Anthropology, East Asian Languages & Civilizations, Wolf Humanities Center).
20 2026 Conference on Statistical Issues in Clinical Trials; brings together experts in the field to describe current frontiers in biomarker research; 8 a.m.-4 p.m.; Smilow Center; register: https://cvent.me/WaWKqy (Biostatistics, Epidemiology & Informatics).
Films
15 October Shadows: An Exploration of Trauma and Healing After October 7; produced and directed by investigative journalist Jonathan Silvers, October Shadows is an exploration of the trauma navigated by survivors and bereaved families following the events of October 7, 2023, and their journey towards hope; 6:30 p.m.; Rainey Auditorium, Penn Museum; tickets: https://tinyurl.com/october-shadows-apr-15 (Penn Museum).
Fitness & Learning
20 Ice Cream While Typing Away; a writing accountability session where participants can work on projects and enjoy ice cream/sorbet; 1:30-4:30 p.m.; room 303, Graduate Student Center (Center for Latin American & Latinx Studies, English).
21 How to Get a Job in a Liberal Arts College; Kate Thomas, English, will give a seminar on how to get a job in liberal arts colleges; 2 p.m.; room 135, Fisher-Bennett Hall (English).
Center for Undergraduate Research & Fellowships
Various locations. Info: https://curf.upenn.edu/events.
15 Marshall Scholarship Summit; an opportunity to learn more about the Marshall Scholarship, one of the most prestigious awards for graduate study in the United Kingdom; noon-3 p.m.; online webinar.
On Stage
Platt Student Performing Arts House
In-person events. Info: https://tinyurl.com/platt-house-events.
16 Quadramics Presents Mean Girls; Penn Quadramics presents a stage adaptation of the popular 2004 film Mean Girls, written by Tina Fey; 8 p.m.; Iron Gate Theater; tickets: $6-$12. Also April 17, 6 p.m. and 11:55 p.m.; April 18, 3 p.m.
Readings & Signings
15 Black Excellence: Atlanta and the Making of Modern Black Liberalism; Danielle Wiggins, Georgetown University; Marcia Chatelain, Africana Studies; 4 p.m.; location TBA (History).
We the Animals; Justin Torres, University of California, Los Angeles; Heather Love, English; 5 p.m.; room TBA, PCPSE (Gender, Sexuality & Women’s Studies).
16 The Radical Spanish Empire; Jorge Cañizares-Esguerra, University of Texas at Austin; Adrian Masters, Trier University; noon; room 209, College Hall (History).
Book Launch: Caste: A Global Story; Suraj Milind Yengde, Harvard University; 4 p.m.; room 109, Annenberg School (History, Africana Studies).
20 Law on Trial: An Unlikely Insider Reckons with Our Legal System; Shaun Ossei-Owusu, Penn Carey Law; 4:45 p.m.; room 240B, Silverman Hall; register: https://penncareylaw.cventevents.com/mrgGP1 (Penn Carey Law).
21 Sex Isn’t Real: The Invention of an Incoherent Binary; Beans Velocci, history & sociology of science; noon; Johnson Pavilion, Holman Biotech Commons; register: https://libcal.library.upenn.edu/event/16558979 (Holman Biotech Commons).
Talks
14 Metachronal Propulsion from Biology to Engineering: Lessons from Crustaceans and Their Robotic Counterparts; Monica Martinez Wilhelmus, Brown University; 10:15 a.m.; Wu & Chen Auditorium, Levine Hall (Mechanical Engineering & Applied Mechanics).
Hybrid Nonlinear Photonic Systems; Geunho Ahn, Stanford University; 11 a.m.; Glandt Forum, Singh Center for Nanotechnology (Electrical & Systems Engineering).
Atoms & Algorithms From Simulation to Synthesis in AI-Driven Materials Research; Shu Yang, materials science & engineering; Nat Trask, mechanical engineering & applied mechanics; Vinayak Vinayak, materials science & engineering; George Hollyer, materials science & engineering; 2 p.m.; Glandt Forum, Singh Center for Nanotechnology (Materials Science & Engineering).
15 Are the Courts Captured; Kim Lane Scheppele, Princeton University; noon; room 100, Golkin Hall; register: https://forms.gle/7RMA4bXYSj194f7x6 (Penn Carey Law Chapter of National Lawyers Guild).
Communism Without Communalism: Disurbanist Pastoral Between Object and Territory; Devin Fore, Princeton University; noon; room 330, Fisher-Bennett Hall (Cinema & Media Studies).
Digital Twins in Cosmology: What the Universe Has in Common with Golden Retrievers; Bhuvnesh Jain, physics & astronomy; noon; Benjamin Franklin statue, College Hall (60-Second Lectures).
From Kernel Machines to the Linear Representation Hypothesis for Monitoring and Steering LLMs; Misha Belkin, University of California, San Diego; noon; room 414, Gutmann Hall (AI-Enabled Systems: Safe, Explainable, and Trustworthy Center).
Microresonator-Based Quantum Photonics; Yun Zhao, Stanford University; 1 p.m.; Wu & Chen Auditorium, Levine Hall (Electrical & Systems Engineering).
Holistic Ocean Life Monitoring and Exploration Systems: From In-Situ Robotics Observations to Global Analysis; Levi Cai, University of Colorado, Boulder; 3 p.m.; room 307, Levine Hall, and Zoom webinar; join: https://upenn.zoom.us/j/94772435044 (GRASP Lab).
Palestine & Israel: The End of the Road? Yousef Munayyer, Arab Center Washington D.C.; Shay Hazkani, University of Maryland, College Park; 5:30 p.m.; room 135, Fisher-Bennett Hall (Middle East Center).
16 Turning Chaos into Control: Modeling High-Entropy Ceramics; Donald W. Brenner, North Carolina State University; 10:30 a.m.; Wu & Chen Auditorium, Levine Hall (Materials Science & Engineering).
17 Specifications of D Derive Variation in Genitive Subject Relative Clauses; Mia Gong, University of California, Santa Cruz; 10:15 a.m.; room 110, Annenberg School (Linguistics).
Contraction Theory for Optimization, Control, and Neural Networks; Francesco Bullo, University of California, Santa Barbara; 10:30 a.m.; Wu & Chen Auditorium, Levine Hall (GRASP Lab).
Addressing Violence Against Women: U.S. and International Experience; panel of speakers; 11 a.m.; room 100, Golkin Hall; register: https://forms.gle/AmKC6HuqbZKLREjz5 (Penn Carey Law).
Special Briefing: War, Inflation, and the Impact on the Economy and State and Local Budgets; panel of speakers; noon; Zoom webinar; register: https://tinyurl.com/iur-briefing-apr-17 (Penn Institute for Urban Research).
The Great Depression as a Global Crisis, 1926-1936: A Centennial Perspective; Stefan Link, Dartmouth; 2 p.m.; room 209, College Hall (History).
18 From the Nile to the New World: Pharaohs, Founding Fathers, and Egypt’s Influence on America’s Pursuit of Identity, Liberty, and Legacy; Mena Melad, Luxor Times magazine; 3:30 p.m.; Penn Museum; admission: $5-$10; info: https://www.penn.museum/calendar/1616/arce-pa-lecture (Penn Museum, American Research Center in Egypt).
19 Archaeogaming: Viewing Games, Past and Present, Through an Archaeological Lens; Michael Zimmerman, Bridgewater State University; 1 p.m.; Penn Museum (Penn Museum, Archaeological Institute of America).
20 Countering Maritime Security Threats in an Era of Underwater Mayhem; Sheldon Whitehouse, U.S. Senate; Benjamin L. Schmitt, physics & astronomy; noon; Perry World House and Zoom webinar; register: https://tinyurl.com/pwh-talk-apr-20 (Perry World House).
AI is for Architecture; panel of speakers; 6 p.m.; Upper Gallery, Meyerson Hall (Architecture).
21 Cuboids: A Microscale Cancer Model That Retains Key Features of the Tumor Microenvironment; Albert Folch, University of Washington; 10:15 a.m.; Wu & Chen Auditorium, Levine Hall (Mechanical Engineering & Applied Mechanics).
MIDDAS: Memory Integration and Data Dis-Aggregation; Shuhan Liu, Stanford University; 11 a.m.; room 225, Towne Building (Electrical & Systems Engineering).
Platform Power, Regulation, and the Political Economy of Journalism in Turkey with Duru Su Kadıoğlu; Duru Su Kadıoğlu, Galatasaray University; noon; room TBA, Annenberg School; register: https://tinyurl.com/kadioglu-talk-apr-21 (Media, Inequality & Change Center).
Economics
Various locations. Info: https://economics.sas.upenn.edu/events.
14 Assisted Reproductive Technology and Fertility; Venera Albaeva, economics; noon; room 200, PCPSE.
Pure Risk; Jay Lu, University of California, Los Angeles; 4 p.m.; room 100, PCPSE.
15 Smart Power Limits: Designing Shortage Mechanisms for Extreme Events; Mar Reguant, Northwestern University; 3:30 p.m.; room 100, PCPSE.
20 Intergenerational Mobility in Ottoman Istanbul: Evidence from Court Records; Metin Coşgel, University of Connecticut; 3:30 p.m.; room 100, PCPSE.
21 Local Labor Markets and Criminal Participation; Julia Reinhold, economics; noon; room 200, PCPSE.
Gender, Sexuality & Women’s Studies
Various locations. Info: https://gsws.sas.upenn.edu/events.
16 Queer/Trans Class Antagonisms; Kadji Amin, Emory University; 1 pm.; room 135, Fisher-Bennett Hall.
Mathematics
In-person events. Info: https://www.math.upenn.edu/events.
14 Holomorphic Lagrangians in Higgs and de Rham Moduli Spaces; Shengjing Xu, mathematics; 3:30 p.m.; room 4C6, DRL.
20 Introduction to Patching; Yam Felsenstein, mathematics; 3:30 p.m.; room 4N30, DRL.
Physics & Astronomy
Various locations. Info: https://live-sas-physics.pantheon.sas.upenn.edu/events.
14 Controlling Mechanics and Dynamics of Shape-Shifting Soft Matter; C. Nadir Kaplan, Virginia Tech; 3:30 p.m.; room 2N3, DRL.
17 Topological Transformations and Director Reconfiguration in Nematic Liquid Crystals Driven by Confinement Changes, Magnetic Fields, and Environmental Perturbations; Charlotte Slaughter, physics & astronomy; noon; reading room, LRSM.
Penn Libraries
Various locations. Info: https://www.library.upenn.edu/events.
14 Privacy and Artificial Intelligence; Ryan Calo, University of Michigan; 3:30 p.m.; Class of 1978 Orrery Pavilion.
21 “We the People”: Revolutions for Everyone; panel of speakers; 5:30 p.m.; Class of 1978 Orrery Pavilion.
This is an update to the April AT PENN calendar, which is online now. Submit events for future AT PENN calendars and updates at almanac@upenn.edu.