When I watch my dog run around the yard or steal a pair of socks from the laundry pile, I sometimes wonder what he sees. Does he see some colors and not others? Is he as weird as I sometimes suspect? It turns out that every living creature views the world in a special way. A bird sees ultraviolet light, while a shark doesn’t see colors at all. It’s hard to look beyond our own eyes, but a video can help us visualize these distinctions.
Watch the video below.
[youtube https://www.youtube.com/watch?v=6hYaT4gvjNc?rel=0&w=560&h=315]
