Shimmering, metallic colors feel like they should be everywhere in the natural world, yet they are surprisingly scarce, ...

BestReviews has reviewed and tested many toys, so you’ll want to check in regularly to get the most up-to-date list of Black ...

Brown eyes and hazel eyes are normally grouped into the same category, when, in fact, they are quite different. The melanin ...

There is so much more to the colors of the natural world than meets the eye! Sometimes, the color of something in nature has ...

Males of two species of pheasants seem to trade attractiveness for the ability to get a good look at predators.

Bacteria, viruses and fungi that colonize the body — including some that live directly on eye surfaces — can have an ...