Fat cells don't often receive praise in everyday life, but they probably deserve more credit, as they might be healing our wounds. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطا الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick Merrithew, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark Terrio-Cameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz ---------- 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.eurekalert.org/emb_releases/2018-02/cp-wfc022218.php www.cell.com/developmental-cell/fulltext/S1534-5807(18)30092-3 press.nature.com/?post_type=press_release&p=106047 nature.com/articles/doi:10.1038/s41467-018-03168-1 news.nationalgeographic.com/news/2014/07/140716-giant-viruses-science-life-evolution-origins/ arstechnica.com/science/2017/04/giant-viruses-likely-not-involved-in-the-origin-of-cells-after-all/ www.nature.com/scitable/topicpage/discovery-of-the-giant-mimivirus-14402410 www.newscientist.com/article/2127080-giant-viruses-may-just-be-small-viruses-that-stole-hosts-genes/ www.nature.com/news/giant-virus-discovery-sparks-debate-over-tree-of-life-1.21798 www.sciencemag.org/news/2017/04/giant-viruses-found-austrian-sewage-fuel-debate-over-potential-fourth-domain-life science.sciencemag.org/content/356/6333/82 www.the-scientist.com/?articles.view/articleNo/49154/title/New-Giant-Virus-Group-Reported/ phys.org/news/2017-04-group-giant-viruses.html Images: commons.wikimedia.org/wiki/File:Drosophila_melanogaster_Proboscis.jpg commons.wikimedia.org/wiki/File:Fruit_fly_pupae_01.jpg www.eurekalert.org/multimedia/pub/163743.php?from=385790 www.eurekalert.org/multimedia/pub/163741.php?from=385790 commons.wikimedia.org/wiki/File:Rio_de_Janeiro_visto_do_Parque_da_Cidade,_em_Niter%C3%B3i.jpg www.nature.com/articles/d41586-018-02591-0