Tear film stability, tear production, ocular surface health, and symptoms were all significantly improved with the use of ...

Dry eye syndrome, a condition affecting millions of Americans each year, continues to present a frustrating challenge for ...

Eye-care drugmaker Alcon said on Wednesday that the U.S. Food and Drug Administration has approved its treatment for dry eye disease (DED).

Some people can't form mental images. Here's what scientists are learning about the condition known as aphantasia—and why ...

Using a newly developed adaptive optics system called Cona, scientists peered through Earth's turbulent air to reveal the sun ...

A remarkable aspect of this technology is its ability to project entirely different images depending on both the wavelength (color) and spin (polarization direction) of light. For example, ...

Researchers have developed experimental contact lenses that use nanoparticles to convert the invisible wavelengths of ...

Satellite images from Maxar Technologies taken Sunday and supplied to CNN showed the ship still on its side, still mostly covered in blue tarps as smaller boats swarmed around it. South Korean ...