Many factors, including age and activity levels, affect a person’s respiratory rate. Adults usually take between 12–20 breaths per minute, but children tend to breath faster. The respiratory rate is ...

Hydrogen sulfide, recognized by its characteristic rotten egg smell, is synthesized in the respiratory center -- an integral brain region governing respiration. Researchers have identified that ...

While commonly associated with the unpleasant odor of hot springs, hydrogen sulfide is naturally produced in the body. Despite its toxicity at higher concentrations, the lower concentrations generated ...