Air quality can be impacted by smoke from wildfires. Our reporter set out to build an air filter — in a style the EPA praised, using only things she already had at home. It's almost summer, and if ...

Like rooftop solar panels, the approach would use existing infrastructure to lower the cost and widen the reach of carbon-capture efforts. As carbon emissions continue to rise there's growing ...

With a newly developed nanofiber filter, air conditioners, heaters and other ventilation systems could remove airborne carbon dioxide while cutting energy costs. (Nanowerk News) A nanofiber air filter ...