The uncommon hue is present in skinks that aren’t closely related ... according to The Atlantic—that such a level could kill other animals. “There’s so much green pigment in the blood that it ...

Because of this, horseshoe crab blood is used in medicine to make sure vaccines and other medicines are safe for us. Skinks ...

The uncommon hue is present in skinks that aren’t closely related, but the advantage of the odd trait remains anyone’s guess. Explore how the design and application of appropriate assay controls ...