This episode is very well organized and that probably has something to do with Robin presenting a study concerning woodpeckers' lack of brain injuries and of course his mad hosting skills. Also, Mark reveal his sloth faecal fetish and Flemming tries yet again to advocate alternative medicine - who said there was something wrong with using fish scales instead of good old bandages? Check out our merchandise bit.ly/spækshop Rate us on iTunes! bit.ly/spækitunes Send us water-hilarious science (it's an inside joke) or ask a question on facebook, twitter, or to spaekbraettet@gmail.com It's our own music now, baby! Citations: Wang et al. (2011) Why Do Woodpeckers Resist Head Impact Injury: A Biomechanical Investigation Cliffe et al. (2018) The metabolic response of the Bradypus sloth to temperature