It’s well known that dogs don’t see as many colors as we do – similar to color blindness in people. Whereas humans have three types of cones in our eyes, allowing us to identify combinations of red, ...

In the second experiment, the researchers gave the dogs a choice between an empty yellow bowl and food-filled gray bowls. Most of the dogs still went for the yellow bowl, 41 out of 52 times.

the free-ranging canines approached an empty yellow bowl around three times more than a nearby blue or grey bowl, even when those other bowls held food. The findings suggest that dogs could have ...

The heartwarming commercial, titled "Forever," is the first Super Bowl ad from pet company The Farmer's Dog, which specializes in fresh, custom dog food Kelli Bender is the Pets Editor at PEOPLE.