Studies of the effects of ambient air pollution on human health are complicated by the fact that individuals are exposed to a complex mixture of toxic and non-toxic substances that vary in their ...

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 ...