This story appears in the October 2018 issue of National Geographic magazine. Air pollution kills seven million people a year. Two of the chief contributors are lax vehicle emissions standards and ...

People may be exposed to unhealthy levels of airborne pollutants inside their homes, even if the outdoor air quality is good, ...

Air pollution ... caused by the air pollution. The Air Quality Index in Delhi dropped to 999 over the weekend, making it the most polluted capital city in the world. While the safe limit set ...

The graphs below show finishing percentile ... some protection from the negative effects of pollution. Maybe you actually adapt to polluted air if you train in it enough. There are glimmers ...

A recent analysis by the U.N. children’s agency found that more than 500 million children in East Asia and Pacific countries ...

Photo by Mark Katzman. Air pollution in India resulted in 1.67 million deaths in 2019—the largest pollution-related death toll in any country in the world—and also accounted for $36.8 billion in ...

Stubbornly persistent heat waves, record wildfires, and drastically changing wind and precipitation patterns all “alter the formation, duration and dispersion of air pollution,” notes a World ...