Dogs are wonderful human companions. They are the first species that humans domesticated and they have a long history of close relationships with people. If you spend any time with dogs (I have two ...

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 ...

A dog’s death is like no other. Not worse than any other, of course. But unlike any other, inasmuch as the disparity between the loss and the profound grief it provokes is so bewildering to outsiders ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Dogs don't use mirrors to refer back to ...

Green is among the worst toy colors for dogs, especially on the grass. If you want a toy that your dogs can see, it should be blue or yellow. Dogs can see these colors okay, even better if they're ...