Post by Elsevier

Glass frogs hide their blood while sleeping to turn invisible, but Junjie Yao of Duke University says that can’t be the whole story. “If you drained my blood, I wouldn't become transparent — I'd just be pale. They must have other tricks." Read the #ResearcherVoices blog to learn how he’s using powerful lasers to reveal glass frog’s invisibility tricks: http://spkl.io/6045AfurH