Maeve Wallace has studied maternal health in the United States for more than a decade, and a grim statistic haunts her. Five years ago, she published a study showing that being pregnant or recently having had a baby nearly doubles a woman’s risk of being killed1. More than half of the homicides she tracked, using data from 37 states, were perpetrated with a gun.

In March 2020, she saw something she hadn’t seen before: a funding opportunity from the US National Institutes of Health (NIH) to study deaths and injuries from gun violence. She had mentioned firearms in her studies before. But knowing that the topic is politically fraught, she often tucked related terms and findings deep within her papers and proposals. This time, she says, she felt emboldened to focus on guns specifically, and to ask whether policies that restrict firearms for people convicted of domestic violence would reduce the death rate for new and […]