Discover how deep breathing supports lung health by clearing toxins, improving oxygen flow, and promoting relaxation for better respiratory function.

The longest story in Exhalation, “The Lifecycle of Software Objects,” best exemplifies Chiang’s sneakily unnerving ability to foreshadow dark futures, as his characters care for digital pets ...

Breathing influences pupil size, with contraction during inhalation and dilation during exhalation. This effect, controlled ...

For more than a century, scientists have understood that three factors control pupil size: light, focus distance, and cognitive processes like emotions or mental effort. Now, researchers at Karolinska ...

If you’re still feeling tight or restricted, stretching the obliques and intercostals may help, Vranich says. She recommends ...

The pupil responds to light, which is essential for our vision and how we see our surroundings. Three known mechanisms change ...

Kapalbhati involves short, sharp exhalations followed by passive inhalations. It is typically performed while sitting in a comfortable position, with a straight spine and relaxed body. The technique ...

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 ...

Researchers from Sweden and the Netherlands show that pupil size is smallest at inhalation onset and largest during ...