Some frogs can make themselves virtually invisible to would-be predators - we find out how.Become a Patreon: https://www.patreon.com/herphighlightsMerch: https://www.redbubble.com/people/herphighlights/shopFull reference list available here: http://www.herphighlights.podbean.comMain Paper References:Taboada C, Delia J, Chen M, Ma C, Peng X, Zhu X, Jiang L, Vu T, Zhou Q, Yao J, O’Connell L, Johnsen S. 2022. Glassfrogs conceal blood in their liver to maintain transparency. Science Other Links/Mentions:Frog call: https://bit.ly/3xKrmRf Article about snake in the garden: https://www.mirror.co.uk/news/uk-news/gran-79-who-cant-see-28946676 Editing and Music:Podcast edited by Emmy – https://www.fiverr.com/emmyk10 Intro/outro – Treehouse by Ed NelsonSpecies Bi-week theme – Michael TimothyOther Music – The Passion HiFi, https://www.thepassionhifi.com