from sleek desktop models to larger units that resemble portable heaters. But they all work in pretty much the same way. The machine pulls in air, which then passes through a filter. “It’s the same ...

The best air purifiers quickly and quietly improve indoor air quality. We tested 40 units to see how well they filter allergens, dust, and smoke.

The ability of rare earth metals to have long-lived excited states allows us to filter out short-lived background fluorescence ... In the presence of beta-glucuronidase, terbium ions cleave the mask, ...

The National Transportation Safety Board chairwoman says heroic actions by the crew aboard an Alaska Airlines flight ensured ...

Traditional enzyme detection methods, such as colorimetry and fluorescence, often struggle with poor sensitivity or interference from background signals.

Summer is officially in full swing, delivering hot temperatures, longer days and the long-awaited arrival of vacation season.

So, whether you're chilling a wine, dropping hot coffee to cool it off, or just wanting to rapidly drop the temp of that ...

A fully in-situ, optoelectronic mid-infrared filter using silicon metasurfaces and thermo-optic tunability can achieve ...

Sniffles and sneezes are an inevitable part of growing up. But if a child has a lingering runny nose and cough – or both ...

Want a home that smells amazing always? Discover 13 expert no-nos and 9 sneaky mistakes to avoid for a fresh, welcoming space ...

These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson ...