Diversity

What makes a city a good place to live? Practical features are important, such as well-maintained streets, good public transit and reliable trash collection. So are amenities that make cities attractive and interesting, such as museums and public parks. Access to green space is especially valuable for residents who may not be able to travel easily beyond city limits. On May 22, 2024, the nonprofit Trust for Public Land released its annual ParkScore report which ranks U.S. cities based on the quality of their parks. Beyond tallying how many parks a city has, the rankings also consider the share of residents who live within 10 minutes’ walk of a park. This recognizes that in the U.S. and other wealthy countries, affluent white neighborhoods often have more parks than low-income areas and communities of color. Access is important, but I believe making people feel included and welcome is equally important. If parks do this well, people will be more willing to use them. I a...

Recruiting participants for a citizen science project produced a more diverse group when people were signed up through partner organizations, such as schools and faith-based organizations, than when they joined on their own. We used this approach to recruit volunteers for Crowd the Tap, a citizen science initiative that crowdsources the locations of lead plumbing in homes. We signed up 2,519 households through partner organizations, in addition to 497 households that signed up on their own. We recruited households from all 50 states, though the majority came from North Carolina. Our project was initially funded by the Environmental Protection Agency, which led to nationwide sampling, but additional funding from the North Carolina Water Resources Research Institute led to prioritizing sampling in North Carolina. We recruited 2.2 times more Black participants and 2.3 times more Hispanic or Latino participants through partnerships than we did through individual sign-ups. This allo...