Ophthalmologists perform a dilated fundus examination to diagnose retinal tears. Dilating drops widen the pupil to allow ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...

Learn the essentials of tear sheets in finance, their differences from prospectuses, and how they provide key investment ...

Using tear gas is a common tactic authorities use to control crowds at protests, and it can have lasting affects on your health. Before you head out to a protest, learn what to do if you encounter it.

A perineal tear is a vaginal injury that can happen during childbirth. There are four degrees of perineal tears. They're rated on how bad the tear is, with a fourth-degree tear being the worst. An ...

The subscapularis tendon is a tendon that plays a role in the rotator cuff and shoulder biomechanics. It is one of four muscles that make up the rotator cuff, and helps the shoulder move in internal ...

What is tear gas? Learn more about the evolution of tear gas and why some scientists recommend a revaluation of its use. Tear gas is a chemical weapon also known as “demonstration control agents” ...

A retinal tear is a small split or hole in the lining of the back of the eye. The condition is not painful and may not damage a person’s eyesight. However, a torn retina can progress to a retinal ...

Before the tearing, the choking and the pouring mucus, tear gas burns. It causes searing pain in the eyes, skin, lungs and mouth—or anywhere it touches. "It can be overwhelming and incapacitating. You ...

Across the United States, as marches over police brutality and the murder of George Floyd have grown in size, protesters have encountered volleys of tear gas. It’s clear that all protests—peaceful and ...