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 ...

Vision loss can happen for a number of reasons, and for most dogs, it is a gradual process. Often, it is the result of old age. Some dogs may develop eye conditions such as cataracts, glaucoma or dry ...

The owner began managing his dog's diabetes over the summer with daily insulin shots, using a glucose reading and special ...

A veterinary ophthalmologist wanted to determine factors, including age and vision, that influence a dog's interest in interacting with video content. Ultimately, the goal of the study, which launched ...

Veterinarian Dr. Lori Teller, the president of the American Veterinary Medical Association, shares how a dog's vision is connected to their love of tennis balls Kelli Bender is the Pets Editor at ...

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 ...

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, ...

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 ...

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 ...