Today, you’ll learn about a new tool that maps out our incredibly complex gut microbiome to tell you if it’s healthy or… not so much, how metalworkers are taking lessons from insects to shape metal at room temperature, and the psychology behind our feelings toward unusually colored animals.     Microbiome Map    “Mayo researchers develop tool that measures health of a person’s gut microbiome.” by Susan Murphy. 2024.  “Gut Microbiome Wellness Index 2 enhances health status predictions from gut microbiome taxonomic profiles.” by Daniel Chang, et al. 2024.    Insect Metalwork    “Room temperature metalworking inspired by insects and crab shells.” by Michael Irving. 2024.  “Shrimp shells to serve as the basis for new multi-protective coatings.” by David Szondy. 2020.  “A Biological Approach to Metalworking Based on Chitinous Colloids and Composites.” by Shiwei Ng, et al. 2024.    Animal Colors    “How color shapes which animals we fear - and which we protect.” by Kara Manke. 2024.  “Of Rarity and Symbolism: Understanding Human Perceptions of Charismatic Color Morphs.” by Tyus D. Williams, et al. 2024.    Follow Curiosity Daily on your favorite podcast app to get smarter with Calli and Nate — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers.  Hosted on Acast. See acast.com/privacy for more information.