That’s true for most animals, including humans. But there are a few creatures out there that break this rule completely– they bleed blue! And no, it’s not science fiction. These animals ...

We know you’ll enjoy looking at these stunning animals. This iridescent blue butterfly (Morpho peleides) lives in the ...

Have you ever seen an animal with Blue Blood? While this may sound unusual, animals with blue blood do exist. While most vertebrates, including humans, have red blood cells due to hemoglobin ...