From breath analysis to explosive detection, many applications require reliable electronic "noses." Unfortunately, current ...

Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade ...

Synthetic PFAS are known as "forever chemicals"— lingering in water, cookware, cosmetic products, clothing, and even our blood as they resist breaking down — and they're infamous for being hard to ...

Cold atoms could also potentially measure much lower vacuum pressures than ion gauges can. The current lowest pressure they’ve reliably measured is around 10 -9 Pa, and NIST scientists are working on ...