These masks, known for their distortion and asymmetry, are one of the oldest kinds of art in southwest Alaska.

Cotton tends to be more tightly woven than other materials, and it's also decently breathable. But ultimately, any mask you wear is better than no mask at all. If you need something lighter to ...

Onishi, a specialist in environmental epidemiology, tested numerous types of masks to ascertain which ones are effective in preventing infection from COVID-19. Non-woven masks which passed ...