University of Utah researchers believe inflammation starts a months-long process that increases risk of aneurysm rupture.

With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

Glide over the sprawling city of Delhi, with this eye-opening drone footage, revealing the dense smog and air pollution that ...

Air quality monitors reveal the eight U.S. cities with the dirtiest air, where pollution from vehicles, industry, and geography combine to create dangerous smog and health hazards for residents. [air ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

Exposure to severe levels of air pollution in India is linked to adverse birth outcomes, including pre-term births and low ...

Nitin Gadkari also urged the pushing of anti-pollution measures like alternative fuels and large-scale plantation drives.

Air pollution articles. Read scientific research on air pollution including pollution sources, health effects, and ways to reduce air pollution. Full text, images.

According to WHO standards, the annual average concentration of PM2.5 should not exceed 5, while the 24-hour average exposure ...

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have ...