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The 40 Million-Year-Old Ecosystem In Your Mouth

Duration: 09:01Views: 242.9KLikes: 13.6KDate Created: Dec, 2021

Channel: PBS Eons

Category: Education

Tags: plaqueprimatesmicrobiologistsmouth microbespopulation turnoverevolutioncalculusmicrobial dnaamylasemicrobiomeancient humansnatural historymouth fossilspaleoanthropologystreptococcusmicrobespaleontologyscienceteethstarchhumanstoothtartar

Description: The hardened residue scraped off your teeth at the dentist is called your dental calculus, and your dental calculus is the only part of your body that actually fossilizes while you’re alive! And scientists have figured out how to study & trace the evolutionary history of these microbes over tens of millions of years. ***** PBS Member Stations rely on viewers like you. To support your local station, go to to.pbs.org/DonateEons ***** Produced by Complexly for Digital Studios Super special thanks to the following Patreon patrons for helping make Eons possible: Paul Corty, Ric, Casper Lubbers, Roberto Adrian Ramirez Flores, Jason Rostoker, Jonathan Rust, Avery Sanford, Mary Tevington, Bart & Elke van Iersel - De Jong, Kip Obenauf, Jack Crissy, Jules Martineau, William Craig II, Tracey, Hizrihel Alkawa, James Dowling-Healey, Irene Wood, Derek Helling, Margaret Luby, WilCatRhClPPh33, Mark Talbott-Williams, Angel Alchin, salsablog.band, Eric Roberto Rodriguez, Hillary Ryde-Collins, Frida, Yu Mei, Dan Ritter, 4th_phase, Jayme Coyle, Patrick Wells, Aziza Ashling, GrowingViolet, Stephanie Tan, Nick Ryhajlo, John Pollock, Ben Cooper, Leonid, Robert Noah, Matt Parker, Heathe Kyle Yeakley, Jerrit Erickson, Anton Bryl, MissyElliottSmith, Zachary Spencer, Stefan Weber, Andrey, Merri Snaidman, Gabriel Cortez, Marcus Lejon, Todd Dittman, Betsy Radley, Anthony Callaghan, Philip Slingerland, John Vanek, Eric Vonk, Henrik Peteri, Jon Monteiro, James Bording, Miles Chaston, Michael McClellan, Jeff Graham, Daisuke Goto, Gregory Kintz, Chandler Bass, Tsee Lee, Robert Hill If you'd like to support the channel, head over to patreon.com/eons and pledge for some cool rewards! Want to follow Eons elsewhere on the internet? Facebook - facebook.com/eonsshow Twitter - twitter.com/eonsshow Instagram - instagram.com/eonsshow References: docs.google.com/document/d/13aiInp1hnKY5uxfjCrzM0g9Fk1HZcsBNIDsu5wVbIQw/edit?usp=sharing

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