How dogs see the world is based on the structure of their eyes. Dogs are dichromats, meaning they only have two color-processing cones, while humans have three. Dogs can see colors, including yellows ...

When my wife and I rented an isolated beach cottage for a long weekend getaway, our two black Labrador retrievers — Jack and Nova — came along, too. There was nobody else there on the miles-long beach ...

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 ...