Engineers have made a nanofiber filter that fits in building ventilation systems and soaks up CO2 at lower cost than massive ...

Despite decades of warnings and increasing efforts to fight climate change, global carbon emissions are still rising. While ...

With allergens like dust, dander, mold, and bacteria all teaming up to infiltrate the air you breathe, clean air can be harder to come by, especially indoors. According to the EPA, Americans spend ...

Mucus in the nose plays a critical role in cleaning the air that’s headed toward our lungs. It coats nasal hairs, catching pollen and dust that would otherwise brush past. Now chemical engineers show ...