You Can See 1-Million Colors, This Woman Sees 100-Million 10 News discusses Concetta’s tetrachromacy and her unique abilities to see the beautiful natural palettes. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Long Can The ISS Survive Without New Supplies? Nitroglycerin: Explosive Heart Medication What Would We Do If Aliens Just Showed Up Tomorrow? The Evolution of the Human Eye Troubling map of Earth Showing Light Pollution Why Are There Parallel Universes?