The Trace Why a new survey from Harvard and Northeastern is the most authoritative assessment of American gun ownership in 20 years In the past two decades, Americans have added approximately 70 million firearms to their private arsenals. There are more gun owners, but they make up a slightly smaller share of the population. Handguns have surged in popularity, and the era of the super-owner is here: roughly half of all guns are concentrated in the hands […]