Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

The air quality index or AQI levels in Delhi, India and surrounding areas are touching a severe 400 with the air looking dark due to the smoke and pollution. Besides staying indoors and investing in ...

A trio of judges found that EPA erred in eliminating affirmative defenses for some pollution violations at major facilities.

Communities in Washington hit hardest by climate change may soon get state funding to improve air quality. Washington’s Department of Ecology is launching a new grant program this week to fund local ...

Every year, pollution kills around 2 million people in India alone, according to a study published in the peer-reviewed journal BMJ. Now with several parts of northern India and neighbouring Pakistan ...

Exposure to air pollution is fueling fluctuations in mood among many Americans, but precisely how these emotional responses take shape varies greatly from individual to individual, a new study has ...

The Interstate 5 Bridge stretches across a hazy Columbia River on Tuesday, Sept. 18, 2022, as seen from the Vancouver Waterfront. Smoke from the Nakia Creek Fire and a morning layer of fog pushed air ...