Plants and trees may seem pretty passive, but behind the scenes, their cells are working hard to put on a magic show. In this episode of Crash Course Botany, we’ll explore how the processes of ...

For the majority, breathing is an unconscious process, overlooked in daily life. However, the method of respiration, whether through the nose or mouth, can significantly influence an individual's ...

You arrive for a difficulty-breathing emergency. The patient is alert and oriented and complaining of difficulty breathing. The patient appears to be mildly distressed and slightly anxious, but vitals ...

Breathing must be smarter when air quality declines. In the future, when we can no longer assume we can always breathe clean air, the question is not just how to ward off pollution but how to toughen ...