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The east coast, and New York in particular, is receiving an unwelcome taste (and scent) of the climate crisis to come, as smoke from massive Canadian wildfires billow out toward the Atlantic Ocean.

It's back-to-school season. So does your kid's classroom, or your own work-from-home space, need a DIY air purifier? Maybe. And it's not hard to make one. Corsi-Rosenthal Cubes, are essentially "do it ...

Building a Corsi-Rosenthal box portable air filter comes down to duct-taping together a set of furnace filters and a box fan. Douglas Hannah, CC BY-ND One afternoon, a dozen Arizona State University ...

SEATTLE — Wildfire smoke is full of small particles that can get into your eyes and lungs causing health problems including chest pain, headaches, or an irregular heartbeat. The Washington Department ...

This year, Hillary Creech – the parent of a 10th grader and wife to a teacher – had an unusual back-to-school shopping list. She ordered a box fan, some high-quality air filters, and a lot of duct ...