Science

Is this blue animal really blue?

26 February, 2019
This is the olivewing butterfly. It’s one of very few insect species on Earth known to have a true blue pigment. This is a blue poison dart frog, one of the only vertebrates known to contain blue pigment. No matter how you look at them, they’re blue. No matter how you look at them, they’re blue. All of the other animals only appear blue. You may perceive blue, but it&#x
Copyright 2011-2015 The Kid Should See This. All rights reserved.