Many animals have color preferences. For example advertising research has shown that humans are attracted to the color red. Suppose that you were a dog-toy manufacturer and you wanted to select colors ...

Imagine you’re walking down a busy street in India. You see street dogs sniffing around piles of garbage, scavenging for scraps, as they do in many other cities. But what if I told you that color ...

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 ...