Like many other viruses, COVID-19 is transmitted primarily via particles carried in the air. An infected person breathes out particles containing the virus into the air, which can then be inhaled by ...

Some of the worst air quality levels on record on the East Coast are impacting consumer shopping patterns and driving air purifier stocks higher. People are rushing to buy air filters, humidifiers and ...

Researchers have engineered an electrostatic face mask that can 'self-charge' through the user's breathing and continuously replenish its electrostatic charge as the user wears and breathes through ...