Many animals have color preferences. For example, some advertising research has suggested that humans are attracted to the color red. Suppose, then, that you were a dog toy manufacturer and you wanted ...

For years, scientists have studied how dogs see the world, confirming that our four-legged friends don’t see colors the same way we do. While humans experience a full spectrum of shades, dogs’ vision ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images It’s well known that dogs don’t see as many colors as we do – similar to ...