Which economies have hazy air, and which ones enjoy mostly clear skies? Find out in this geographic breakdown of air pollution levels.
Here’s a look at the damage done across the U.S. by lightning-caused wild fires compared to human-caused fires.
Proper indoor air quality prevents airborne viruses like COVID-19 from spreading, and require technical solutions so businesses run smoothly.
This population-weighted cartogram shows the countries with the worst air pollution, based on fine particulate matter (PM2.5) concentration.
From wildfire smoke molecules to the coronavirus, this graphic compares the relative size of particles that we, for the most part, can't see.