Veterinarian Dr. Lori Teller, the president of the American Veterinary Medical Association, shares how a dog's vision is connected to their love of tennis balls Kelli Bender is the Pets Editor at ...

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 ...

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Add Yahoo as a preferred source to see more of our stories on Google. Veterinarian Dr. Lori Teller, the president of the American Veterinary Medical Association, shares how a dog's vision is connected ...

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, ...