GERD Anxiety, Crowd Math, Insect Catapult

Today we discuss the link between gastrointestinal disorders and mental health, how the path you take walking through a crowd can be predicted by mathematics, and how we’ve now witnessed an example of super propulsion in nature for the first time! GERD Anxiety “The causal role of gastroesophageal reflux disease in anxiety disorders and depression: A bidirectional Mendelian randomization study” by Youjie Zeng, Si Cao, and Heng Yang https://www.frontiersin.org/articles/10.3389/fpsyt.2023.1135923/full “Linking the Gut and the Mind: New Evidence Shows GERD May Increase Risk of Anxiety and Depression” by Heng Yang, Youjie Zeng, and Si Cao https://oa.mg/blog/gerd-may-increase-risk-of-anxiety-and-depression/ “Gastroesophageal reflux disease (GERD)” by Mayo Clinic https://www.mayoclinic.org/diseases-conditions/gerd/symptoms-causes/syc-20361940#:~:text=Gastroesophageal%20reflux%20disease%20(GERD)%20occurs,reflux%20from%20time%20to%20time. “GERD (Chronic Acid Reflux)” by Cleveland Clinic https://my.clevelandclinic.org/health/diseases/17019-gerd-or-acid-reflux-or-heartburn-overview Crowd Math “Lane nucleation in complex active flows” by KAROL A. BACIK, BOGDAN S. BACIK, AND TIM ROGERS https://www.science.org/doi/10.1126/science.add8091 “Stick to your lane: Hidden order in chaotic crowds” by University of Bath https://phys.org/news/2023-03-lane-hidden-chaotic-crowds.html “Mathematicians have discovered the hidden patterns that exist within ‘chaotic’ crowds” by Connie Lin https://www.fastcompany.com/90860429/mathematics-of-crowds-patterns-theory Insect Catapult “Droplet superpropulsion in an energetically constrained insect” by Elio J. Challita, Prateek Sehgal, Rodrigo Krugner & M. Saad Bhamla https://www.nature.com/articles/s41467-023-36376-5 “Insect that flings pee with a butt catapult is 1st known example of 'superpropulsion' in nature” By Charles Q. Choi https://www.livescience.com/insect-that-flings-pee-with-a-butt-catapult-is-1st-known-example-of-superpropulsion-in-nature “Sharpshooter Insects Use ‘Superpropulsion’ to Catapult Their Pee” by Jack Tamisiea https://www.scientificamerican.com/article/sharpshooter-insects-use-superpropulsion-to-catapult-their-pee1/ 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. Find episode transcripts here: https://curiosity-daily-4e53644e.simplecast.com/episodes/gerd-anxiety-crowd-math-insect-catapult