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 ...

The world’s top-tier high-capacity filter-free ultrafine particle reduction technology is now being deployed in subways, schools, department stores, and other large public facilities, significantly ...

Gasoline particulate filters (GPFs) have been on the roads of Europe for some time amid concerns about air quality, but now ...

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Air pollution ranks among the world’s deadliest threats, causing an estimated 8 million deaths in 2021, according to a recent analysis from a United Nations partnership. That same year, pollutants ...

Scientists say human-caused climate change led to 15,000 additional early deaths from wildfire air pollution in the continental United States during the 15-year period ending in 2020. Scientists say ...

The following describes the equipment used and the process followed by the Company in demonstrating the fuel saving demonstration of the G® Lubricant in the diesel engine generator: The same testing ...

Although plastic particles in the air are increasingly coming into focus, knowledge about their distribution and effects is still limited. Chemical analyses from Leipzig now provide details from ...