Pollution from fires, intensified by rising temperatures, is on track to become one of America’s deadliest climate disasters. Source: Nature Note: Midcentury projection uses a moderate warming ...

Over the last few decades, air in the U.S. has undergone a remarkable transformation: pollution levels of health-damaging tiny particles have dropped by roughly 40% since 2000, primarily thanks to the ...

This year’s wildfire season has broken records across the Northern Hemisphere. In August, dry weather and strong winds from Hurricane Dora fueled the deadliest U.S. fire in over a century, devastating ...