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Nowadays, we're pretty confident about how the dinosaurs died out, but there are still other extinctions throughout Earth's history, some big, some small, that remain unsolved.

Hosted by: Rose Bear Don't Walk

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Sources:
https://www.sciencenews.org/article/shark-die-off-mystery-fossils-pacific-ocean-paleontology
https://science.sciencemag.org/content/372/6546/1105
https://www.pnas.org/content/117/29/17084
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https://www.nature.com/articles/s41467-021-22506-4
https://www.nature.com/articles/s41467-021-21201-8
https://www.pnas.org/content/117/46/28555
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https://www.nationalgeographic.com/science/article/earth-had-more-mass-extinctions-than-realized-end-guadalupian
https://royalsocietypublishing.org/doi/10.1098/rspb.2015.0834
https://www.britannica.com/topic/Neanderthal
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https://www.nature.com/scitable/knowledge/library/what-happened-to-the-neanderthals-68245020/
https://news.stanford.edu/2019/11/07/new-theory-neanderthal-extinction/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4947341/
https://imet.usmd.edu/activities/what-genetic-diversity

Images:
https://www.science.org/doi/10.1126/science.aaz3549
https://www.flickr.com/photos/14405058@N08/2956425260
https://commons.wikimedia.org/wiki/File:Range_of_NeanderthalsAColoured.png
https://commons.wikimedia.org/wiki/File:Reconstitution_sepulture_Chapelle-aux-Saints.jpg
https://www.storyblocks.com/video/stock/valentines-day-heart-love-wedding-anniversary-abstract-particles-background-loop-bsjzwzabzjd0qz2rw
https://commons.wikimedia.org/wiki/File:Neanderthalensis.jpg
https://www.istockphoto.com/photo/grey-reef-sharks-school-fakarava-island-polynesia-gm478400019-35929310
https://www.istockphoto.com/photo/fossilized-shark-teeth-gm625802540-110284165
https://commons.wikimedia.org/wiki/File:Lebachacanthus_senckenbergianus_Shark_Fossil.jpg
https://www.istockphoto.com/photo/silhouettes-of-sharks-underwater-in-ocean-against-bright-light-3d-rendered-gm1151479396-312086880
https://commons.wikimedia.org/wiki/File:Kitefin_Shark.jpg
https://commons.wikimedia.org/wiki/File:Denticules_cutan%C3%A9s_de_petite_roussette_Scyliorhinus_canicula.jpg
https://commons.wikimedia.org/wiki/File:Squalus_hawaiiensis_(10.3897-zookeys.798.28375)_Figure_5.jpg
https://www.istockphoto.com/photo/photo-showing-layers-of-earth-beneath-the-asphalt-gm134043227-18318711
https://www.science.org/doi/10.1126/science.aaz3549
https://commons.wikimedia.org/wiki/File:Denticules_cutan%C3%A9s_du_requin_citron_Negaprion_brevirostris_vus_au_microscope_%C3%A9lectronique_%C3%A0_balayage.jpg
https://commons.wikimedia.org/wiki/File:Pleistocene_mammals_of_Chile.jpg
https://commons.wikimedia.org/wiki/File:Male_%26_female_mastodons,_front.jpg
https://www.flickr.com/photos/101561334@N08/9778466382/
https://commons.wikimedia.org/wiki/File:Glyptodon_old_drawing.jpg
https://commons.wikimedia.org/wiki/File:Weichsel-W%C3%BCrm-Glaciation.png
https://commons.wikimedia.org/wiki/File:Ice_Age_Temperature.png
https://commons.wikimedia.org/wiki/File:Scandinavia.TMO2003050.jpg
https://commons.wikimedia.org/wiki/File:Doedicurus_and_Glyptodon.jpg
https://www.istockphoto.com/vector/geochronological-scale-gm481115548-68935323
https://commons.wikimedia.org/wiki/File:Map_of_Karoo.png
https://commons.wikimedia.org/wiki/File:Titanophoneus2.jpg
https://www.istockphoto.com/vector/jurassic-period-landscape-with-volcano-and-meteor-gm1219105593-356474724
https://zookeys.pensoft.net/article/28375/list/2/
https://www.istockphoto.com/vector/extinct-dodo-from-french-textbook-in-1887-gm992299148-268863843
https://commons.wikimedia.org/wiki/File:Skull_of_Neanderthal_from_Gibraltar,_Welcome_to_the_Neandertals,_Brno,187896.jpg
https://commons.wikimedia.org/wiki/File:Toxoprion.png
https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0060099
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