Compare news coverage. Spot media bias. Avoid algorithms. Try Ground News today and get 30% off your subscription by going to https://ground.news/realscience. Sale ends July 14! Patreon: https://www.patreon.com/realscience Instagram: https://www.instagram.com/stephaniesammann Credits: Narrator/Writer: Stephanie Sammann Writer: Lorraine Boissoneault Editor: Dylan Hennessy (https://www.behance.net/dylanhennessy1) Illustrator: Jacek Ambrożewski Illustrator/Animator: Kirtan Patel (https://kpatart.com/illustrations) Animator: Mike Ridolfi (https://www.moboxgraphics.com/) Sound: Graham Haerther (https://haerther.net) Thumbnail: Simon Buckmaster (https://twitter.com/forgottentowel) Producer: Brian McManus (https://www.youtube.com/c/realengineering) References: [1]https://www.oceansunfish.org/evolution.php [2]https://onlinelibrary.wiley.com/doi/full/10.1111/joa.12842 [3] https://www.necropsymanual.net/en/teleosts-anatomy/skeleton-and-musculature/ [4] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6081505/#joa12842-bib-0031 [5] https://www.researchgate.net/publication/316721554_Satellite_Tracking_and_Site_Fidelity_of_Short_Ocean_Sunfish_Mola_ramsayi_in_the_Galapagos_Islands [6] https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/1365-2656.12346 [7] https://oceanexplorer.noaa.gov/facts/vertical-migration.html [8] https://www.sciencedirect.com/science/article/abs/pii/S0022098121001416 [9] https://www.taylorfrancis.com/chapters/edit/10.1201/9780429343360-6/reproductive-biology-ocean-sunfishes-kristy-forsgren-richard-mcbride-toshiyuki-nakatsubo-tierney-thys-carol-carson-emilee-tholke-lukas-kubicek-inga-potter?context=ubx [10] https://www.oceansunfish.org/Rev%20Fish%20Biol%202010.pdf