Irregular astigmatism is often caused by a corneal scar or "scattering" in the eye’s crystalline lens. While this type of astigmatism can’t be corrected by standard prescription lenses ...

Our love affair with technology can wreck our vision and sleep, thanks to blue light. “The problem is that, with technology, we are being overexposed to blue light,” said ophthalmologist Dr. Rafael ...

Whether Grayson can overcome them hinges in no small part on his ability to inspire Internet strangers with the sunniest ...

Grayson is blind, the result of a rare genetic disorder that stunts the development of the iris and the crystalline lens covering the eye. He grew up in the limelight of online advocacy ...

Similarly, most living things produce records of their own existence in layered body tissues – often in the form of daily or ...

Star Trek has a long history with visual effects, from The Cage to Section 31. For this article, visual effects include ...

With February’s winter nights regularly dropping below freezing, it’s tempting to take the easy way out and just stay inside.

Made from high-quality crystalline glass, these glasses are perfect for celebrating ... It also boasts a selfie mirror, ...

Ball Lightning Ball lightning is one of the most enigmatic weather phenomena known to man. It occurs globally, particularly ...