Mind blanking is a common experience with a wide variety of definitions ranging from feeling "drowsy" to "a complete absence of conscious awareness." In an opinion article publishing April 24 in ...

A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large differences in performance based on fit and mask type. Only N95s and ...

The international community has a golden opportunity to start reining in the escalating, mostly ignored global burden of chronic kidney disease.