Featured in respiration
This Is Why We Sigh
Scientists identified the signals in the brain that tell you to take a deep breath
Do Fish Get Out Of Breath?
Short answer: Do bears poop in the woods?
Medical Inhalers To Track Where You Are When You Puff
Every breath you take, they'll be watching you
Why Having A Liquid Nitrogen Pool Party Is A Bad Idea
Note to Fox News: it wasn't a cloud of toxic chlorine.
Put This In Your Lungs And Smoke It
Doctors report surprising substance found during operation