Wearing a mask in public is basically the norm these days (or at least, it should be). But let's be real, surgical masks aren't perfect. Namely, they can have a loose fit and allow potentially ...

CHAPEL HILL, N.C. -- Researchers at the University of North Carolina say their studies agree, wearing two masks is better than one. This comes shortly after the Centers for Disease Control and ...

We are now in the midst of another surge in COVID-19 cases caused by the new omicron variant. The variant appears to be significantly more contagious than the delta variant, so you may be wondering if ...

Fig. 1. Given (a) the scanned face model of a subject, we develop an optimization-based approach to design (b&c) a PAP mask cushion that fits the face model. (d) The designed mask cushion is ...

Turmeric is a spice with unparalleled popularity. Unlike its cousin, ginger, it’s not so much known for adding flavor but for ...