Health

Air pollution exposure may cause heart attack within an hour

Exposure to air pollutants—even at levels below World Health Organization air quality guidelines—may trigger a heart attack within the hour, according to a new study from China that found the risks were highest among ...

Diseases, Conditions, Syndromes

Ozone exposure linked to cognitive decline in older adults

A new, large-scale study led by scientists at the Yale School of Public Health has established a robust link between long-term ozone exposure and an increased risk of cognitive impairment in older adults.

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