Social Justice Air Pollution Is (Still) Killing Us Researchers argue that reducing fine particulate matter from forest fires, cars, and coal-fueled power plants is worth it, even if the levels are already low. Nathan Collins
Environment Smoke From Bigger, Hotter Wildfires Can Inflame Health Problems for Thousands of Miles Wildfires may be harming the health of people who live hundreds or thousands of miles from the flames. Alisa Opar
Environment Why Does the Coal Industry Treat Old, Dirty Power Plants Like National Treasures? Dear coal industry, stop reminiscing over outdated power plants. They’re holding you—and us—back. Brian Palmer
News in Brief Wyoming Has Effectively Made Citizen Science a Crime A sweeping new law could make data like photographs and soil samples inadmissible in court. Jared Keller