Scientific Illustrator and Twitch Partner Liz Clayton Fuller joins the podcast to talk about turkey vultures, their defensive puking mechanism, and why you should thank the next one you see. Plus, Rachel explains how a head of curly hair is actually scientifically cooler, and Purbita talks about Zambia's teen astronaut program.The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Facebook group or tweet at us!Click here to learn more about all of our stories! Links to Rachel's TikTok, Newsletter, Merch Store and More: https://linktr.ee/RachelFeltman Link to Jess' Twitch: https://www.twitch.tv/jesscapricornLink to Liz's Twitch: https://www.twitch.tv/ipaintbirbs--Follow our team on TwitterRachel Feltman: www.twitter.com/RachelFeltmanProduced by Jess Boddy: www.twitter.com/JessicaBoddyPopular Science: www.twitter.com/PopSciTheme music by Billy Cadden: https://open.spotify.com/artist/6LqT4DCuAXlBzX8XlNy4Wq?si=5VF2r2XiQoGepRsMTBsDAQ

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