For over a century, scientists believed that light, focus distance, and cognitive effort were the main forces behind changes in pupil size. But a new discovery adds breathing to that list. Researchers ...

Persistent exhaustion is often blamed on stress, workload, or poor sleep, but a growing body of research points to something ...

Editor's Note: This article was originally published at ScienceNordic. Read the original. Our brains are washed by a constant flow of cerebrospinal fluid, which plays the important role of carrying ...

lungThe respiratory system represents one of the body’s most remarkable yet often overlooked systems, automatically adjusting to our needs whether we’re sleeping, walking, or exercising intensely.

Regardless of running level and ability, struggling to breathe on a run is a common issue, but one many dismiss as just part ...

We all know that breathing is essential to maintaining life. It is an automated unconscious process our bodies use to pull in oxygen, which influences the amount of energy that goes into the cells in ...

Box breathing, also known as square breathing, is a technique used when taking slow, deep breaths. It’s also called four-square breathing. This technique can be beneficial to anyone, especially those ...