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 ...

Here's how. Dragonflies can reveal mercury contamination. Here's how. The best air purifiers for your home The best air purifiers for your home Earth is our home. Here’s how it’s changing.

Newborns exposed to higher levels of NO2 have a 30-35% higher risk of NICU admission and an 11-22% increased risk associated ...

As Delhi and the National Capital Region ... how emerging technologies like Geographic Information Systems (GIS) could help alleviate the crisis. With air pollution levels under the Graded ...