Opting for a mask with even more protection, like a P100 — which filters at least 99.97% of particulates when worn correctly, ...

Activision donated an additional $1 million along with the $1.6 million in proceeds from bundle sales to the LAFD Foundation ...

Nurse Donita Pilton's first air retrieval job was every parent's worst nightmare and one that will remain etched in her mind ...

The phrase “urban firestorm” has terrified me since I first heard it, from the climate scientist Daniel Swain, who was ...

A painting bought at a garage sale in Minnesota is a previously unknown portrait by Dutch artist Vincent Van Gogh, according to a newly published expert analysis. It was made by Van Gogh during ...

The Thai government has announced a nationwide burning ban to tackle worsening air pollution, with penalties in place for ...

A collagen mask — like the ones from Biodance and Medicube — is a staple of the “morning shed” on TikTok (and, more recently, of in-flight skin-care-routine videos). Users say the masks ...

Pennsylvanian compiled some key moments from past Januarys to paint a picture of Penn's campus at the start of the last four ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires. As fires burned tens of thousands of acres across Los Angeles County, officials ...

When a fire burns in an urban area, it unleashes a slurry of chemicals. Scientists are trying to understand the chemistry at ...

Lightweight and contoured, this mask fits comfortably and blocks light ... way that the molded plastic edge can scratch your car’s paint job if you’re not careful. Avoid gallon jugs, since ...