Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football? Or perhaps you’ve noticed your vision is becoming increasingly blurry or hard to focus? You ...

Pulse oximeters are widely used in hospitals and clinics to monitor blood oxygen levels. These small, noninvasive devices ...

A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate deep-blue light (emission at ~450 nm) in a light-emitting diode (LED), an ...

A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate deep-blue light (emission at ~450 nm) in a light-emitting diode (LED), an ...

The most common form of color blindness is red-green color blindness. This happens when people are born without the type of ...

Researchers at the Hong Kong University of Science and Technology (HKUST) School of Engineering have cracked a major ...

The family photographer basks in a few rare moments of adulation, which will evaporate in a nanosecond as soon as a camera ...

Recognize these 6 crucial early warning signs of diabetic eye disease before permanent vision damage occurs. Learn what ...

When sodium vapor street lamps were replaced by LEDs, soft yellow light was replaced by crisp white. But the change to purple was never supposed to happen.

It's not only caused by needing corrective lenses. Leading eye doctors share which conditions—big and small—can cause blurry ...

An extended day in the sun can be anything but relaxing for those who develop polymorphous light eruption, an uncomfortable, ...