California and Oregon are among the U.S. hotspots for dangerous submicron (PM1) air pollution—those with particles less than a micron, or a millionth of a meter wide—according to new research.

The ICMR-funded study, published in EMBO Molecular Medicine, provides the most comprehensive molecular pathway to date linking maternal exposure to particulate matter (PM2.5) with adverse pregnancy ...

A form of harmful air pollution that often can't be plainly observed is now being tracked with a groundbreaking new tool developed by scientists that allows residents to see where it's coming from.

Residential wood burning is a major but underrecognized source of wintertime PM2.5 air pollution, disproportionately harming urban communities and people of color despite relatively low wood use.