Ammonium is one of the specific components of fine particulate matter (PM 2.5), that has been linked to a higher risk of death compared to other chemicals found in it, according to a new study in the ...

Specific components of air pollution were linked to increased depression risk in older adults, new research suggested. A cohort study of nearly 24 million adults showed that long-term exposure to fine ...

Particle-based ambient air pollution causes more than 4 million premature deaths each year globally, according to the World Health Organization. The tiniest particles—2.5 microns or smaller, known as ...

This video demonstrates a hands-on investigation of air. It explains how to generate CO 2 gas so further tests can be run on the component of air.

Analysis of records for more than 63 million Medicare enrollees from 2000 to 2016 finds long-term exposure to air pollution had a significant impact on the number of people hospitalized for cardiac ...