Two long-time SciComm powerhouses face off to find out if either of them retained any relevant random facts from the many, many videos they’ve each produced. For more of Trace, check out Uno Dos of Trace: www.youtube.com/tracedominguez Hosted by: Michael Aranda 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: Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, الخليفي سلطان, 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: Selfish Fish Schools www.sciencedirect.com/science/article/pii/S0003347213002601 Murderous Prairie Dogs royalsocietypublishing.org/doi/full/10.1098/rspb.2016.0144 news.nationalgeographic.com/2016/03/160322-prairie-dogs-squirrels-murders-animals-killers/ Solar Wasps blogs.plos.org/retort/2010/12/07/photoelectric-wasps/ academic.oup.com/jmicro/article-abstract/53/6/623/866717 link.springer.com/article/10.1007%2Fs00114-010-0728-1 Pollen-Eating Mites www.frontiersin.org/articles/10.3389/fevo.2018.00133/full Seven-Spot Ladybirds link.springer.com/article/10.1007/s10682-018-09967-8 besjournals.onlinelibrary.wiley.com/doi/full/10.1111/j.1365-2435.2012.01961.x link.springer.com/article/10.1007/BF01240602 www.amentsoc.org/insects/glossary/terms/reflex-bleeding Insectacyanin bioone.org/journals/zoological-science/volume-14/issue-5/zsj.14.777/Insecticyanin-of-Agrius-convolvuli--Purification-and-Characterization-of-the/10.2108/zsj.14.777.full www.ncbi.nlm.nih.gov/pmc/articles/PMC553525/ academic.oup.com/nar/article-abstract/22/15/2945/1087201 onlinelibrary.wiley.com/doi/abs/10.1002/arch.940140305 www.sciencedirect.com/science/article/pii/096517489400090L pdfs.semanticscholar.org/668f/0d805efe9f596983764ac2f2845df386bf79.pdf ---------- Images: flic.kr/p/Hc2UCJ www.flickr.com/photos/usfwsmtnprairie/35103850926/ commons.wikimedia.org/wiki/File:Oosterse_hoornaar_Vespa_orientalis.JPG commons.wikimedia.org/wiki/File:Gorse_spider_mite_01.jpg commons.wikimedia.org/wiki/File:BIEDRONA.JPG commons.wikimedia.org/wiki/File:Coccinella_septempunctata_ova.jpg www.youtube.com/watch?v=JxvHAmuOlVc www.inaturalist.org/observations/11205934