Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, ...

Researchers have discovered that breathing affects pupil size, with the pupil being smallest during inhalation and largest ...

It was previously believed that our pupil size was only affected by three things: light, focusing on nearby objects and ...

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.

The National Council on Aging reveals that about 30 million people in the US have sleep apnea, but only six million of these people have actually been diagnosed. Sleep apnea is a disorder that causes ...

You have probably heard the saying that the eyes are the windows to the soul, but now it turns out that they are also connected to how we breathe ...

Too much going on at work to fall asleep? Research shows a simple technique called ‘cognitive shuffling’ can help quiet your brain.

While abolishing flight anxiety may not be achievable, Amir Afkhami, MD, PhD, shares his best flight anxiety tips to help ...

With the Pope falling ill at 88, we take a look a three conditions that can be serious for the elderly and how to treat them ...

The Hyundai 4K Extreme Drive was all about celebrating the four corners of our great nation. Tap here to know all about it.

Imagine a place where the aroma of slow-cooked meats wafts through the air, drawing you in like a siren’s call. That’s Red ...

The U.S. Centers for Disease Control and Prevention says the risk of an outbreak of the bird flu in humans is low, although Illinois’ health department is preparing for the possibility. On Friday, ...