SciShow is supported by Brilliant.org. Go to Brilliant.org/SciShow to get 20% off of an annual Premium subscription. Scientists were able to get molecular information from 1.7 million years old teeth using a new method that could completely change how we study extinct organisms. Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: www.nature.com/articles/s41586-019-1555-y www.cam.ac.uk/research/news/game-changing-research-could-solve-evolution-mysteries www.nature.com/articles/d41586-019-01986-x link.springer.com/chapter/10.1007/978-94-009-0019-6_65 www.ncbi.nlm.nih.gov/pubmed/11846037 palaeo-electronica.org/2002_2/editor/r_and_p.htm serc.carleton.edu/research_education/paleontology/morphology.html io9.gizmodo.com/everything-you-need-to-know-about-the-scientific-contro-5909645 www.nature.com/news/2011/110808/full/news.2011.466.html www.sciencemag.org/news/2016/09/oldest-ever-proteins-extracted-38-million-year-old-ostrich-shells science.sciencemag.org/content/349/6246/372 phys.org/news/2019-09-forensic-proteomics-tool-crime-labs.html pubs.acs.org/doi/10.1021/acs.jproteome.6b00873 www.rvc.ac.uk/review/dentistry/basics/anatomy/dentine.html bitesizebio.com/6016/how-does-mass-spec-work/ www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/tandem-mass-spectrometry ------ Images: www.videoblocks.com/video/seamless-looping-animation-of-rotating-dna-strands-e1hwm_0cgiks0m37h www.videoblocks.com/video/paleontologist-studying-dinosaur-fossil-tooth-from-prehistoric-time-sd5i6orozj6j9wek6 commons.wikimedia.org/wiki/File:Torosaurus_and_Triceratops.tif www.istockphoto.com/photo/fossil-of-a-fish-facing-down-on-flat-brown-stone-gm153567782-17184364 www.istockphoto.com/photo/archaeology-site-gm173591898-8234508 www.istockphoto.com/photo/brachylophosaurus-dinosaur-side-profile-gm1035219080-277155922 www.istockphoto.com/photo/portrait-of-a-ostrich-gm178424685-24343082 www.istockphoto.com/photo/young-nile-crocodile-gm157617413-13282698 www.videoblocks.com/video/light-particles-abstract-background-bdbpi5kteizfe3tie commons.wikimedia.org/wiki/File:Sumatran_Rhinoceros_at_Sumatran_Rhino_Sanctuary_Lampung_Indonesia_2013.JPG commons.wikimedia.org/wiki/File:Wooly_Rhino15.jpg www.istockphoto.com/photo/mosasaur-jaw-bone-gm478919426-67664435 www.istockphoto.com/photo/archeological-excavation-gm664297974-120894321 www.istockphoto.com/photo/triceratops-dinosaur-photorealistic-and-scientifically-correct-r-gm633686906-112321197 www.istockphoto.com/photo/archaeology-researchers-analyzing-ancient-antler-tool-in-laboratory-gm1169995792-323623988 www.istockphoto.com/vector/t-rex-from-triangles-gm622794022-109068029 www.istockphoto.com/photo/woolly-rhinoceros-gm486909394-73805857

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