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- Dogs See the World in Living Color
We humans may love to accessorize our pets with colored dishes, collars and toys, but the received wisdom is that dogs probably don't care. In earlier tests of color vision, scientists reported that color just wasn't that crucial to dogs in their daily activities. However dogs have two types of cone photoreceptors in their retinas, meaning that they have about as much color vision as a color ...
July 17, 2013 - Discover