Múinteoir Clíona's science lesson today was about the respiratory system. The respiratory system is the group of the tissues and organs that work together to allow us to breathe. If you would like to ...

Inhalation and exhalation is the same as breathing or ventilation and is a physical process which moves air into and out of your lungs. Respiration is not the same as breathing, and is a chemical ...

The air quality index (AQI) in Delhi often reaches hazardous levels during certain times of the year. This rising AQI has put its residents at risk of various health issues, particularly respiratory ...