6 Animals That Thrive Upside-Down

For humans, being upside-down isn’t a comfy way to hang out for very long, but for these six animals, upside-down feels just right!

Hosted by: Michael Aranda

SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:

Silas Emrys, Jb Taishoff, Bd_Tmprd, Harrison Mills, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Sam Buck, Christopher R Boucher, Eric Jensen, Lehel Kovacs, Adam Brainard, Greg, Ash, Sam Lutfi, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, charles george, Alex Hackman, Chris Peters, Kevin Bealer
----------
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:
https://www.sciencedirect.com/science/article/abs/pii/S0262407917325137
https://royalsocietypublishing.org/doi/pdf/10.1098/rsbl.2014.0172
https://www.livescience.com/45147-how-sloths-hang-upside-down.html

https://www.frontiersin.org/articles/10.3389/fevo.2018.00035/full
http://www.soc.hawaii.edu/uhtoday/fall06/research/jellyfish/index.html
https://doi.org/10.3354/meps08623
https://www.biorxiv.org/content/10.1101/784173v2.full.pdf
https://www.hakaimagazine.com/news/the-upside-of-upside-down-jellyfish/

https://www.allaboutbirds.org/guide/Red-breasted_Nuthatch/lifehistory
https://northernwoodlands.org/outside_story/article/nuthatches-the-upside-down-birds
https://www.hitchcockcenter.org/earth-matters/the-sometimes-upside-down-life-of-the-nuthatch/
https://zslpublications.onlinelibrary.wiley.com/doi/epdf/10.1111/j.1469-7998.2007.00395.x
https://blogs.scientificamerican.com/tetrapod-zoology/exploring-the-vast-nuthatch-empire/

https://kb.osu.edu/handle/1811/5558
https://sites.duke.edu/alexldavis/files/2019/09/Davis2019_Article_LiftAndDragActingOnTheShellOfT.pdf
https://academic.oup.com/cz/article/56/5/550/5559893
http://blogs.ifas.ufl.edu/charlotteco/2015/05/27/whats-up-with-those-baby-horseshoe-crabs-swimming-upside-down/

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0001841
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2982030/
https://www.sciencedaily.com/releases/2008/03/080325203450.htm

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0083476
http://newsroom.unl.edu/releases/2014/01/16/ANDRILL+team+discovers+ice-loving+sea+anemones+in+Antarctic
https://www.jpl.nasa.gov/news/news.php?feature=7543
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729856/

Images:
https://commons.wikimedia.org/wiki/File:Upside-down_jellyfish_(Cassiopea_xamachana).jpg
https://commons.wikimedia.org/w/index.php?curid=51437096
https://commons.wikimedia.org/wiki/File:Aeroforces.svg
https://commons.wikimedia.org/wiki/File:Mesolimulus_walchi.jpg
https://commons.wikimedia.org/wiki/File:Araneidae_web.jpg
https://www.youtube.com/watch?v=H0xG_ss_5lI&ab_channel=CageTheRaven
https://openbeelden.nl/media/715938/Boomklever_roepend.en#download
https://www.flickr.com/photos/68105231@N00/115022995
https://www.flickr.com/photos/43322816@N08/4035583762
https://www.inaturalist.org/photos/47460903
https://www.inaturalist.org/photos/44287486
https://www.inaturalist.org/photos/2558788
https://www.inaturalist.org/photos/97533235
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0001841
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0083476
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729856/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729856/