MONTANA - With the wildfires burning across Montana, there's a lot of smoke and haze floating around the Treasure State, which can make going outdoors unpleasant or uncomfortable. - So, what can you ...

SAN DIEGO — Thinking outside the box, students took COVID safety into their own hands. "It’s a box fan, and then you make a cube out of these filters that you can buy at any hardware store, super ...

DALLAS — Proper air ventilation and filtration are two important tools in the fight against airborne viruses. Designed during the COVID-19 pandemic, a DIY air purifier known as a Corsi-Rosenthal box ...