As you age, your eyes take longer to adjust to the dark, making night driving and low-light situations harder. Here's why and ...

Medically reviewed by Christine L. Larsen, MD Women can be colorblind, but it’s much less common than in men. Red-green color ...

Given below is an online color blind test to know whether you suffer from color vision deficiency or not. This Color vision testing is based on the Ishihara Test for color blindness. Color blindness ...

How does a dog's vision compare to a human's? Your eyes pick up color using a type of cell called cones in your retina. The same is true for dogs, though our cones aren't exactly the same.

In vertebrate retinas, specialized photoreceptors responsible for color vision (cone cells) arrange themselves in patterns known as the ... The cone mosaic refers to the highly organized spatial ...

Of course, if you have starlight, you can just use a very sensitive camera, but you still probably won’t get color. You can also build your own night vision gear without too much trouble.

Cats have always fascinated us with their mysterious behavior and incredible senses. One of the most commonly asked questions ...

You can see something 20 feet away that others need to be 15 feet away to see. That means your vision is a little sharper ...

As stated by one islander, “We don't just go by color. We look, we feel, we smell, we know—we take everything into consideration, and you just take color!” 9 Some would argue that the ...

Stem cell therapies hold promise for promoting regeneration. Retinal stem cells (RSCs) possess self-renewal capabilities and ...

“The surgeon sent me to a retina specialist, who recommended that I cut down my dose of Plaquenil ... “If you feel like your central vision is getting blurred, if you lose the ability to see a digital ...