Owen Ever, co-host of the podcast A Field Guide to Gay Animals, joins the show this week to talk about the scientists who studied homosexuality in giraffes. Plus, Jess explains the most dramatic snakes on the planet, and Rachel gets into birds who wave quite impatiently. 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  Rachel now has a Patreon, too! Follow her for exclusive bonus content: https://www.patreon.com/RachelFeltman Link to Jess' Twitch: https://www.twitch.tv/jesscapricorn -- Follow our team on Twitter Rachel Feltman: www.twitter.com/RachelFeltman Produced by Jess Boddy: www.twitter.com/JessicaBoddy Popular Science: www.twitter.com/PopSci Theme music by Billy Cadden: https://open.spotify.com/artist/6LqT4DCuAXlBzX8XlNy4Wq?si=5VF2r2XiQoGepRsMTBsDAQ Thanks to our Sponsors! Get 20% OFF @honeylove by going to https://honeylove.com/WEIRDEST! #honeylovepod Right now, get 60% off at https://Babbel.com/WEIRDEST Get 15% off LolaVie with the code WEIRDEST at https://www.lolavie.com/WEIRDEST #lolaviepod Keep track of what’s important with Tile. Visit https://Tile.com today and use code WEIRDEST to get 15% off all Tiles This episode is sponsored by BetterHelp. Get 10% off your first month at https://BetterHelp.com/WEIRDEST Learn more about your ad choices. Visit podcastchoices.com/adchoices