The ‘State of the Air’ in America Is Unhealthy and Getting Worse, Especially for People of Color The American Lung Association annual survey found distressing trends due to climate change and, particularly, increases in fine soot pollution linked to wildfires across the West. By Kristoffer Tigue
Recent Megafire Smoke Columns Have Reached the Stratosphere, Threatening Earth’s Ozone Shield By Bob Berwyn
New Climate Research From a Year-Long Arctic Expedition Raises an Ozone Alarm in the High North By Bob Berwyn