Aerosols vary in composition, size, concentration, and source. They profoundly affect climate, visibility, human health, and biogeochemical cycling. Particle sizes are determined by the mechanism ...

The researchers find that approximately 30 percent of new asthma cases worldwide were linked to fine particulate matter (PM2.5) exposure, highlighting the dramatic threat air pollution poses to ...

Perhaps one of the most surprising discoveries of the 20th century was that this ordinary, or baryonic, matter makes up less than 5 percent of the mass of the universe. The rest of the universe ...

These books dispense practical advice on managing one’s ambitions—or describe the dread of writer’s block with precision and humor. A short story has velocity and verve, and the best ones ...

This copy is for your personal, noncommercial use only. 315 weeks on the list by Bessel van der Kolk Penguin How trauma affects the body and mind, and innovative treatments for recovery. 82 weeks ...

The latest from the chronicler of urban grit known for “Lush Life” and “Clockers” — as well as writing on “The Wire” TV series — is set in 2008 in East Harlem, where a five-story ...

Overwhelming evidence exists that exposure to outdoor fine particulate matter (PM2.5) is associated with a range of short-term and chronic health impacts, including asthma exacerbation, acute and ...

Folk tales and beloved characters from cultures around the globe can are celebrated in popular books for young readers. Test your knowledge of them with this short quiz. The celebrity chef’s ...

In need of a good read? Or just want to keep up with the books everyone's talking about? NPR's Book of the Day gives you today's very best writing in a snackable, skimmable, pocket-sized podcast.

Evidence suggests that long-term exposure to air pollution of fine particulate matter (PM 2.5) is an important risk factor for developing asthma. However, inconsistencies in findings from earlier ...