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?

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 ...

Dog owners often worry about cloudy eyes. Cataracts and nuclear sclerosis cause this fogging. Cataracts impair vision and need surgery. Nuclear sclerosis is a normal aging change. It does not affect ...

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, ...

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 ...