• -
41 Results
Police car with lights flashing
Crime and COVID-19 in Mexico: Some Counterintuitive Results
Social distancing and stay-at-home measures provided scientists with a natural experiment to study social phenomena that hinge precisely on human mobility and contact — including criminal activity. A study by Center for the U.S. and Mexico experts and co-authors explores the relationship between COVID-19 and criminal activity in Mexico.
Sean Fiorella, Tony Payan, Daniel Potter, Rodrigo Montes de Oca July 23, 2023
gun display
Examining a Dataset on Gun Shows in the U.S., 2011–2019
Gun shows are public gatherings where licensed gun dealers and private gun owners use formal and informal venues to exchange information or sell and buy firearms, accessories, and ammunition. A major challenge is that gun shows, unlike established business locations, can be considered gray zones where regulatory loopholes facilitate the movement of legal firearms to illegal domains both domestically and internationally.
Tony Payan September 28, 2022
A needle poking a human cell.
Rethinking Human Embryo Research Policies
It now seems technically feasible to culture human embryos beyond the “fourteen‐day limit,” which has the potential to increase scientific understanding of human development and perhaps improve infertility treatments. Robust stakeholder engagement preceded adoption of the fourteen‐day limit and should arguably be part of efforts to reassess it, write the authors.
Kirstin R.W. Matthews, Ana S. Iltis, Daniel S. Wagner, Nuria Gallego Marquez, Jason Scott Robert, Inmaculada de Melo-Martín, Marieke Bigg, Sarah Franklin, Soren Holm, Ingrid Metzler, Matteo A. Molè, Jochen Taupitz, Giuseppe Testa, Jeremy Sugarman February 26, 2021