According to researchers, these brightly colored animals use a strategy ... We know you’ll enjoy looking at these stunning ...

Most blue-colored animals don't naturally produce their own pigment — typically, blue animals rely on an optical illusion using light. But the Mandarinfish is an exception, since it has special ...

Below is a list of ten remarkable animals with blue blood and insights into their circulatory systems. Hemocyanin binds oxygen using copper ions, giving the blood a blue color when oxygenated.