Color Blindness

[View Flash Version] Did you know that as a dog, I cannot see as many colors as humans? Humans see 7 million colors! Birds can only see 6 colors, and snapping crocodiles can only see in black, white, and grey. The human retina has 100 million rods and 7 million cones, which are photoreceptors that allow people and animals to see colors.

Did you know that as a dog, I cannot see as many colors as humans? Humans see 7 million colors! Birds can only see 6 colors, and snapping crocodiles can only see in black, white, and grey. The human retina has 100 million rods and 7 million cones, which are photoreceptors that allow people and animals to see colors.