Visual acuity is a measure of how small a detail that is visible can be, and still be identified by a person. The most common way of testing vision is to use an eye chart, (the kind that you see in an ...

We all know dogs are colorblind—or do we? Many people assume pups see the world in black and white, but that’s actually a myth. While their vision is different from ours, it’s far from colorless. In ...

Dogs have a reputation for their impeccable smell and hearing — not so much for their vision. But that stereotype is a bit short-sighted. For one, it’s a misconception that dogs see in black and white ...

As our beloved canine companions age, they can suffer from a variety of vision-related issues. Just like humans, dogs experience a decline in sight due to various factors, including oxidative stress, ...

As pets age, their hearing and vision are often some of the first things to decline. Vision loss can happen for several reasons, and for most dogs, it is a gradual process. Some dogs may develop eye ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Glaucoma in dogs is a painful condition caused by high pressure within the ...

If you are a human being, then your dominant sense is vision. That means that a person relies more upon visual inputs than any other form of sensory stimulation, and a larger portion of our brain is ...

Glaucoma in dogs is a painful condition caused by high pressure within the eye. Two types of glaucoma can affect our canine companions: primary and secondary. Glaucoma can lead to blindness if it is ...