Limnology and Oceanography, Vol. 66, No. 7 (July 2021), pp. 2684-2696 (13 pages) Longitudinal changes in the structure and function of river ecosystems have long been recognized, yet our understanding ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The EPA recently announced stronger standards for fine particulate matter, described as reducing pollution by airborne "soot." However, an examination of its supporting documentation reveals a lack of ...

People breathing contaminated air over the course of years are at greater risk of developing numerous diseases. This is thought to be due to highly reactive components in particulate matter, which ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

High resolution microscopy images of cells from the (A) Control, (B) Urban 125μg/mL, or (C) Urban 500μg/mL exposure conditions captured using a 60x objective. Actin (red), nuclei (blue), and the ...

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Climate-driven wildfire events are rapidly transferring harmful particulate matter containing toxic chemicals over long distances, compromising air quality in the New Jersey and New York City areas, ...

One way car manufacturers can reduce their vehicles' harmful emissions is through particulate matter filters. Particulate matter refers to the most common and harmful mixture of pollutant chemicals ...

WASHINGTON — A new report from the National Academies of Sciences, Engineering, and Medicine recommends public health officials and other local and regional agencies take action to mitigate exposure ...