Becoming a Predator Was Hard

Visit https://brilliant.org/scishow/ to get started learning STEM for free. The first 200 people will get 20% off their annual premium subscription and a 30-day free trial. Animals eating other animals seems like a tale as old as time, but it's only almost that old. Predation had to evolve in the Ediacaran period -- so let's look at early almost-predators like Auroralumina, Kimberella, Ikaria, and whatever punched holes in Cloudina. Hosted by: Savannah Geary (they/them) ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Alex Hackman, Ash, Bryan Cloer, charles george, Chris Mackey, Chris Peters, Christoph Schwanke, Christopher R Boucher, Eric Jensen, Harrison Mills, Jaap Westera, Jason A, Saslow, Jeffrey Mckishen, Jeremy Mattern, Kevin Bealer, Matt Curls, Michelle Dove, Piya Shedden, Rizwan Kassim, Sam Lutfi ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: https://scishow-tangents.simplecast.com/ TikTok: https://www.tiktok.com/@scishow Twitter: http://www.twitter.com/scishow Instagram: http://instagram.com/thescishow Facebook: http://www.facebook.com/scishow #SciShow #science #education #learning #complexly ---------- Sources: Ikaria: https://pubmed.ncbi.nlm.nih.gov/32412628/ https://www.pnas.org/doi/pdf/10.1073/pnas.2001045117 Kimberella: https://www.cell.com/current-biology/fulltext/S0960-9822(22)01699-2 https://www.nhm.ac.uk/discover/news/2022/november/evidence-worlds-oldest-meal-may-have-been-discovered.html Cloudina: https://www.jstor.org/stable/3515782 General: https://arxiv.org/pdf/2212.00899.pdf https://doi.org/10.1016/j.tree.2008.07.015 https://doi.org/10.1017/S1089332600001133 Images: https://www.eurekalert.org/multimedia/984654 https://commons.wikimedia.org/wiki/File:Kimberella.jpg https://www.gettyimages.com https://www.eurekalert.org/multimedia/711455 https://www.eurekalert.org/multimedia/989702 https://commons.wikimedia.org/wiki/File:1._%D0%94%D0%B8%D0%BA%D0%B8%D0%BD%D1%81%D0%BE%D0%BD%D0%B8%D1%8F_-_%D0%B8%D1%81%D0%BA%D0%BE%D0%BF%D0%B0%D0%B5%D0%BC%D0%BE%D0%B5_%D0%B6%D0%B8%D0%B2%D0%BE%D1%82%D0%BD%D0%BE%D0%B5_%D1%8D%D0%B4%D0%B8%D0%B0%D0%BA%D0%B0%D1%80%D1%81%D0%BA%D0%BE%D0%B9_%D0%B1%D0%B8%D0%BE%D1%82%D1%8B_(%D0%A1%D1%80%D0%B5%D0%B4%D0%BD%D0%B8%D0%B9_%D0%A3%D1%80%D0%B0%D0%BB).jpg https://commons.wikimedia.org/wiki/File:Yorgia.jpg https://commons.wikimedia.org/wiki/File:Charnia_masoni_Charnwood.JPG https://commons.wikimedia.org/wiki/File:Yarnemia_acidiformis.jpg https://www.inaturalist.org/observations/1917776 https://www.nature.com/articles/s41559-022-01807-x https://www.eurekalert.org/multimedia/690364 https://commons.wikimedia.org/wiki/File:Elrathia_kingii_fossil_trilobite_with_healed_bite_mark_%28Wheeler_Formation,_Middle_Cambrian;_House_Range,_western_Utah,_USA%29_3.jpg https://commons.wikimedia.org/wiki/File:Vendian_Fauna_(5528130308).jpg https://commons.wikimedia.org/wiki/File:Kimberella_quadrata.jpg https://commons.wikimedia.org/wiki/File:Kimberella_diorama.jpg https://www.eurekalert.org/multimedia/966090 https://commons.wikimedia.org/wiki/File:Kimberella_NT.jpg https://www.eurekalert.org/multimedia/928075 https://www.app.pan.pl/archive/published/app63/app004672018.html https://commons.wikimedia.org/wiki/File:Ikaria_wariootia.jpg https://commons.wikimedia.org/wiki/File:Spriggina_floundersi_-_MUSE.jpg https://www.eurekalert.org/multimedia/687332 https://eurekalert.org/multimedia/928076 https://commons.wikimedia.org/wiki/File:Ikaria_wariootia_(cropped).jpg https://www.mdpi.com/2075-1729/12/2/136 https://www.nature.com/articles/s41598-019-56317-x#Fig1 https://www.eurekalert.org/multimedia/725563 https://www.nature.com/articles/s41598-017-05753-8#Fig8 https://www.nature.com/articles/s41598-017-05753-8#Fig4 https://commons.wikimedia.org/wiki/File:Cloudina_NT.jpg https://commons.wikimedia.org/wiki/File:Natica_hebraea.jpg https://commons.wikimedia.org/wiki/File:Cloudina_fossils_(Neoproterozoic;_Corumba,_Brazil)_(45453979394).jpg https://www.nature.com/articles/s41598-021-90768-5/figures/1 https://commons.wikimedia.org/wiki/File:Ediacaran_trace_fossil.jpg https://www.eurekalert.org/multimedia/881103 https://www.eurekalert.org/multimedia/919689