The eye depends on light to see, and how well we see depends on how much light the eye can absorb. When the eye's cells ...

"So, the cat is black and it's on this sort of colorful background. And if I think about how dogs see using their color vision, I think that exact contrast would be very visible to a dog." ...

"If I can't see her, she can't see me," one user said in the comments, with another adding: "Don't be suspicious, don't be suspicious." ...

Dogs blink more when seeing other dogs blink, suggesting subtle emotional or social mimicry. Nose-licking did not cause the ...

I noticed a swelling on the right upper eyelid of our 4-year-old large breed dog. I took him to a local emergency clinic ...

Benjamin Bergstrom, DVM, MS, DACVO, talks about causes and treatment options for these lenticular diseases in cats and dogs ...