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 ...

A dog's eyes that suddenly turn cloudy may be a sign of going blind or aging. But how can pet parents tell the difference?

A dog’s eyes are also referred to as the windows to its soul. However, over the years, dog owners tend to observe cloudiness ...

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 ...

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, ...

You love your dog, so when you look into their eyes you expect nothing other than a friendly gaze from your loving pet. But when his eyes appear cloudy, you worry—understandably so. Cloudy eyes in ...

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 ...