The Oldest DNA Ever Found

The Oldest DNA Ever Found




Researchers mapped the mammoth family tree by extracting DNA from fossils. Also, scientists found some sessile animals living under Antarctica's ice shelf, and they're really cool. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
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Sources:
https://doi.org/10.1038/s41586-021-03224-9 https://www.frontiersin.org/articles/10.3389/fmars.2021.642040/full https://press.springernature.com/million-year-old-dna-sheds-light-on-the-genomic-history-of-mammo/18802858 https://www.eurekalert.org/pub_releases/2021-02/f-sca020921.php Image Sources:
https://commons.wikimedia.org/wiki/File:Mammuthus_trogontherii122DB.jpg
https://commons.wikimedia.org/wiki/File:Columbian_mammoth.jpg
https://commons.wikimedia.org/wiki/File:Wooly_Mammoths.jpg
https://commons.wikimedia.org/wiki/File:Mammuthus_Size_comparison.png
https://www.storyblocks.com/video/stock/dna-sequence-blue-dna-structure-with-glow-science-background-futuristic-technology-dark-blue-background-with-space-for-text-b-6dqex1ejp5f1m3h
https://www.storyblocks.com/video/stock/double-helical-structure-of-dna-strand-close-up-animation-s-xhcmjp8k8r4yuhn
https://www.storyblocks.com/video/stock/dna-strand-is-assembled-from-different-elements-3d-animation-rh61ojwa7joe97ze8
https://www.istockphoto.com/photo/woolly-mammoth-set-in-a-winter-scene-environment-16-9-panoramic-format-gm1178017061-329071329
https://www.frontiersin.org/articles/10.3389/fmars.2021.642040/full#supplementary-material
https://commons.wikimedia.org/wiki/File:Antarctic_glac-interglac_hg.png
https://www.istockphoto.com/photo/panoramic-view-of-kayaking-in-the-iceberg-graveyard-in-antarctica-gm949614238-259226492

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