Captions provided by CCTubes – Captioning the Internet! New evidence suggests some fossils as the oldest known sign of life on Earth, and scientists may have a way to speed up the process of carbon neutralization in the ocean!
Hosted by: Hank Green
———-
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
———-
Dooblydoo thanks go to the following Patreon supporters—Alexander Wadsworth, Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George
———-
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
———-
Sources:
Oldest life on Earth?
http://www.nature.com/nature/journal/vaop/ncurrent/full/nature23261.html?foxtrotcallback=true
http://www.nature.com/nature/journal/v543/n7643/full/nature21377.html?foxtrotcallback=true#author-information
http://news.nationalgeographic.com/2017/03/oldest-life-earth-iron-fossils-canada-vents-science/
http://www.sciencemag.org/news/2016/08/hints-oldest-fossil-life-found-greenland-rocks
Blue carbon storage
http://www.pnas.org/content/early/2017/07/17/1703604114.abstract
https://www.eurekalert.org/pub_releases/2017-07/uosc-dbc071717.php
https://phys.org/news/2017-07-key-carbon-sequestration.html
Images:
https://commons.wikimedia.org/wiki/File:Stromatolithe_Pal%C3%A9oarch%C3%A9en_-_MNHT.PAL.2009.10.1.jpg
https://commons.wikimedia.org/wiki/File:WOA05_GLODAP_pi_DIC_AYool.png
https://commons.wikimedia.org/wiki/File:WOA05_GLODAP_pd_DIC_AYool.png
https://commons.wikimedia.org/wiki/File:Clouds_over_the_Atlantic_Ocean.jpg
