The Brown Cloud: Why July 2026’s Wildfire Smoke Was Different
The smoky skies across North America in July 2026 weren’t just an air quality event. Brown carbon, a complex pollutant from wildfires, changed the rules—and the risks.
The smoky skies across North America in July 2026 weren’t just an air quality event. Brown carbon, a complex pollutant from wildfires, changed the rules—and the risks.