To get 20% off an annual premium subscription to Brilliant, go to https://brilliant.org/realscience/ Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-how-this-frog-broke-the-world Thanks to Understanding Animal Research for their footage of Xenopus laevis! www.UnderstandingAnimalResearch.org.uk My socials: Patreon: https://www.patreon.com/realscience Instagram: https://www.instagram.com/stephaniesammann Images Courtesy of Getty Images Thanks to our Patreon Supporters: Eric Ypsilantis REFERENCES: [1] https://www.researchgate.net/publication/12554367_The_introduction_of_Xenopus_laevis_into_developmental_biology_Of_empire_pregnancy_testing_and_ribosomal_genes [2] https://www.sciencehistory.org/stories/magazine/the-birds-the-bees-and-the-froggies/ [3] https://pmc.ncbi.nlm.nih.gov/articles/PMC1657362/ [4] https://www.cell.com/current-biology/fulltext/S0960-9822(10)00015-1?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0960982210000151%3Fshowall%3Dtrue [5] https://pmc.ncbi.nlm.nih.gov/articles/PMC3601910/ [6]https://conbio.onlinelibrary.wiley.com/doi/abs/10.1046/j.1523-1739.1996.10020406.x [7] https://www.bmj.com/content/2/4067/1253 [8] Dennis, A., and M. Mahony. 1994. Experimental translocation of the endangered sharp-snouted dayfrog Taudactylus acutirostris and observations of the causse of declines among montane riparian frogs. Final report. Wet Tropics Management Authority, Cairns, Queensland. [9] https://www.pnas.org/doi/10.1073/pnas.95.15.9031 [10] https://pmc.ncbi.nlm.nih.gov/articles/PMC3323396/ [11] https://pmc.ncbi.nlm.nih.gov/articles/PMC8742549/ [12] https://www.nature.com/articles/s41586-024-07582-y