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 Karolinsk… [+5563 chars]
New research reveals a fundamental link between breathing and vision - The Brighter Side of News
Scientists have discovered that breathing changes pupil size, subtly shifting vision and influencing perception.
By:Rebecca Shavit
Source:Thebrighterside.news
Published:
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