Tag: science

How do Face Masks and Respirators Work?

How do you respirators and face masks prevent harmful particles from getting into your lungs? And what makes them more or less effective at doing...

Schizophrenia May Be an Autoimmune Condition

[ ♪INTRO ] The World Health Organization estimates that schizophrenia affects 20 million people worldwide. Other sources suggest that the actual number is three or...