Did you know? When you look into a dog's blue eyes, there’s really no blue pigment. The blue color…

Adrienne Farricelli

Did you know? When you look into a dog's blue eyes, there’s really no blue pigment. The blue color is due to the way the light enters and exits the eye, creating the appearance of blue, the same way the sky looks blue but outer space is not blue, explains geneticist Kristopher Irizarry.

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