Dog eyes have more rods than humans, which means they can see much better at night. Dogs also have a layer of eye tissue that humans lack called the tapetum lucidum, it reflects light into the retina.

but dogs definitely have us beat in the realm of night vision. This is because dogs' eyes have more light-gathering power than ours, Neitz says. A dog's retina is largely composed of cells called ...

If your dog’s eyes look milky white, you’re probably worried and wondering what’s going on. A common misconception is that dogs with cloudy eyes cannot see or are losing their vision.

With fewer cone types, dogs can't distinguish between as many colours ... Their eyes have evolved to be up to 350 times more sensitive to colour at night than ours. Although the eyes of garden snails ...