Equipped with an impinger, a particle-measuring device that mimics the human respiratory tract, Sherman, in collaboration with Professor Lea Ann Daily's research group, collected air samples in ...

If you clench your hand into a fist, this is approximately the same size as your heart. It is located in the middle of the chest and slightly towards the left. The heart is a large muscular pump ...

Some people report that it helps them when they have respiratory viruses. Those with certain lung conditions, such as chronic obstructive pulmonary disease (COPD), may also find steam inhalation ...