Face masks are displayed at a supermarket in Seoul on March 25, amid poor air quality nationwide due to high concentrations ...

"When you're inhaling dust, it can include pollen, and it can include dirt and other stuff," said Chelsea Langer, acting ...

Onishi tested a range of masks: those made from cloth, non-woven masks, dust masks which met the N95 standard and other types, even the “Abenomasks” made of gauze distributed to every ...

Los Angeles, a city renowned for its sprawling urban landscape and vibrant culture, has once again found itself grappling ...