SciShow Tangents

One year passes, another is just around the bend, so let's look back on the top 6 Tangents episodes of 2024!! From intriguing topics to spooky mystery guests, this compilation truly summarizes a wild, wonderful year for Tangents. We hope you enjoy reminiscing with us, and we look forward to all that's ahead! Original episodes: 6. Feathers - airdate March 19, 20245. Glue - airdate May 14, 20244. Cheese - airdate February 6, 2024 3. Garbage - airdate March 5, 2024 2. Roller Coasters - airdate September 17, 2024 1. Caves - airdate October 1, 2024 Sources for each episode can be found in the descriptions of the original episodes on your preferred podcasting platform.SciShow Tangents is on YouTube! Go to www.youtube.com/scishowtangents to check out this episode with the added bonus of seeing our faces! Head to www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter! A big thank you to Patreon subscriber Garth Riley for helping to make the show possible!And go to https://store.dftba.com/collections/scishow-tangents to buy some great Tangents merch!Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen

Is a dream really a wish your heart makes? Or is it just that your brain is an organ that never really turns off? What do your dreams even mean??? These are just some of the perplexing questions this episode posed to us and our special return guest, Trace Dominguez!SciShow Tangents is on YouTube! Go to www.youtube.com/scishowtangents to check out this episode with the added bonus of seeing our faces! Head to www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter! A big thank you to Patreon subscriber Garth Riley for helping to make the show possible!And go to https://store.dftba.com/collections/scishow-tangents to buy some great Tangents merch!Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen[Definition]https://pmc.ncbi.nlm.nih.gov/articles/PMC2814941/https://www.scientificamerican.com/article/how-to-control-dreams/  [The Scientific Definition]Dreambookshttps://www.cabinetmagazine.org/issues/67/vandegrift.php#:~:text=Popular%20in%20Europe%20since%20antiquity,game%20then%20sweeping%20Northeastern%20cities.https://web.archive.org/web/20151222092158/http://www.eastm.org/index.php/journal/article/viewFile/146/134https://www.obafemio.com/uploads/5/1/4/2/5142021/dream_interpretation_in_ancient_china.pdfIncubationhttps://publishing.cdlib.org/ucpressebooks/view?docId=ft5j49p06s&chunk.id=d0e2624&toc.id=&brand=ucpress#:~:text=Common%20throughout%20all%20antiquity%2C%20the,some%20divinely%20inspired%20dream%20vision.https://www.britannica.com/topic/dream-sleep-experience/Dreams-as-a-source-of-divination#ref984709https://www.dreamscience.ca/en/documents/New%20content/incubation/Incubation%20overview%20for%20website%20updated.pdfOminous-Vapor Watcherhttps://www.obafemio.com/uploads/5/1/4/2/5142021/dream_interpretation_in_ancient_china.pdfhttps://www.britannica.com/topic/Zhouli[Trivia Question]Rapid eye movement (REM) saccade speedhttps://www.sciencedirect.com/science/article/abs/pii/B9780080450469010895https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1469-8986.1985.tb01551.xhttps://onlinelibrary.wiley.com/doi/abs/10.1111/j.1469-8986.1983.tb03008.xhttps://pubmed.ncbi.nlm.nih.gov/9406327/[Fact Off]Approximating dreams with generative AIhttps://www.sciencefocus.com/the-human-body/heres-how-ai-could-soon-decode-your-dreamsLucid dreaming and the effects of video games on dreamshttps://academic.oup.com/nc/article/2017/1/nix009/3859602https://theconversation.com/im-a-lucid-dream-researcher-heres-how-to-train-your-brain-to-do-it-118901https://psycnet.apa.org/record/2014-00817-001https://psycnet.apa.org/doiLanding?doi=10.1037%2F1053-0797.16.2.96https://psycnet.apa.org/record/2014-00817-001https://psycnet.apa.org/record/2008-19013-002https://www.theverge.com/2014/1/21/5330636/video-games-effect-on-dreams[Ask the Science Couch]Neuroscience of fever dreams https://pmc.ncbi.nlm.nih.gov/articles/PMC3830719/https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/28492https://pmc.ncbi.nlm.nih.gov/articles/PMC6997236/https://www.sciencedirect.com/science/article/pii/S0033318268718077?via%3Dihubhttps://www.accjournal.org/journal/view.php?number=1528 Patreon bonus: Recurring dream content and possible psychologyhttps://psycnet.apa.org/record/2010-23497-001https://www.researchgate.net/profile/Antonio-Zadra/publication/232509978_Recurrent_dreams_Their_relation_to_life_events/links/53d673f10cf220632f3da1f7/Recurrent-dreams-Their-relation-to-life-events.pdf  https://www.sciencedirect.com/science/article/pii/S1053810005000772?casa_token=Dofy4I_w2PsAAAAA:DdZ6qAtKJiS6OEE3Iu8pETHldBs5n1SH3lvSQl6WuCNVv9Xi8v09wuR9bWki5YROcyKWXAZ3CcN3https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.01812/fullhttps://psychiatryonline.org/doi/10.1176/ajp.134.12.1335[Butt One More Thing]Psychoanalyst Hans Thorner documenting a patient who dreamed of butt spidershttps://bgsp.edu/app/uploads/2014/12/Blechner-M-Patients-dreams-and-the-countertransference.pdfhttps://www.taylorfrancis.com/chapters/edit/10.4324/9780429477546-12/three-defences-inner-persecution-hans-thorner

Now you see it, now you don't - this episode is a true trick for the senses as we uncover the hidden wonders of Camouflage! From human ingenuity (?) to animal creativity, misdirection and subterfuge abound in this episode, so keep your eyes peeled, it's not one you'll want to miss!SciShow Tangents is on YouTube! Go to www.youtube.com/scishowtangents to check out this episode with the added bonus of seeing our faces! Head to www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter! A big thank you to Patreon subscriber Garth Riley for helping to make the show possible!And go to https://store.dftba.com/collections/scishow-tangents to buy some great Tangents merch!Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen[This, That, or the Other: Disappearing Acts]Stripes painted on ships and planesPainting planes pinkYehudi lights on planeshttps://www.cnrs-scrn.org/northern_mariner/vol19/tnm_19_171-192.pdfhttps://pmc.ncbi.nlm.nih.gov/articles/PMC1634902/https://www.penguinrandomhouse.com/books/552503/the-secret-lives-of-color-by-kassia-st-clair/https://books.google.com/books?id=heS0lbYrpAwC&pg=PA56&dq=yehudi+lights&hl=en&sa=X&ved=2ahUKEwjHg8TLg6KJAxX5DkQIHUDFHHcQ6AF6BAgJEAI#v=onepage&q=yehudi%20lights&f=falsehttps://books.google.com/books?id=DUkl5bH6k6EC&pg=PA62#v=onepage&q&f=falsehttps://www.sciencedirect.com/science/article/pii/S0042698902002675#:~:text=In%20the%20Purkinje%20shift%2C%20the,versus%20red%20into%20apparent%20motion.[Trivia Question]Color combinations of Bargibant's pygmy seahorseshttps://www.fishbase.se/summary/Hippocampus-bargibantihttps://oceana.org/marine-life/pygmy-seahorse/https://owlcation.com/stem/Camouflage-in-Animals-Pygmy-Seahorses[Fact Off]Trashline orb-weaver spiders that build self-portraits for camouflage https://web.archive.org/web/20160829062900/http://blog.perunature.com:80/2012/12/new-species-of-decoy-spider-likely.htmlhttps://phys.org/news/2012-12-species-spider-fake-decoys.htmlhttps://mdc.mo.gov/discover-nature/field-guide/trashline-orbweavershttps://academic.oup.com/beheco/article-abstract/10/4/372/2252323Picture examples of stabilimenta: https://en.wikipedia.org/wiki/StabilimentumTricking mice with scent camouflage by adding too much wheat smellhttps://www.science.org/doi/10.1126/sciadv.abe4164https://www.nature.com/articles/s41893-023-01127-3https://www.sciencenews.org/article/camouflaging-wheat-smell-pest-control[Ask the Science Couch]Color-changing biology in invertebrates like octopuses vs. vertebrates like chameleonshttps://pmc.ncbi.nlm.nih.gov/articles/PMC5804272/https://www.nature.com/articles/ncomms7368https://link.springer.com/article/10.1039/c0pp00199fhttps://ocean.si.edu/ocean-life/invertebrates/how-octopuses-and-squids-change-colorhttps://pmc.ncbi.nlm.nih.gov/articles/PMC2936158/Patreon bonus: Non-visual-spectrum camouflage or other senses https://www.science.org/doi/10.1126/science.860137https://royalsocietypublishing.org/doi/10.1098/rstb.2008.0228https://link.springer.com/article/10.1007/s00049-004-0274-4https://royalsocietypublishing.org/doi/10.1098/rsif.2019.0183[Butt One More Thing]Caterpillars, spiders, and moths that camouflage themselves as bird poophttps://entnemdept.ufl.edu/creatures/citrus/giantswallowtail.htmhttps://nhpbs.org/natureworks/viceroy.htmhttps://www.newscientist.com/article/dn28124-zoologger-a-spider-that-looks-and-smells-like-bird-droppings/https://australian.museum/learn/animals/spiders/bird-dropping-spider/https://boingboing.net/2019/11/14/macrocilix-maia-a-moth-that-e.html

From one to four to none at all, stomachs enjoy a stunning variety across all the creatures who have (or don't have) them. And with our stomachs all happily full of spooky month treats, we thought it was the perfect time to learn all about this weird, wobbly, wonderful organ.SciShow Tangents is on YouTube! Go to www.youtube.com/scishowtangents to check out this episode with the added bonus of seeing our faces! Head to www.patreon.com/SciShowTangents to find out how you can help support SciShow Tangents, and see all the cool perks you’ll get in return, like bonus episodes and a monthly newsletter! A big thank you to Patreon subscriber Garth Riley for helping to make the show possible!And go to https://store.dftba.com/collections/scishow-tangents to buy some great Tangents merch!Follow us on Twitter @SciShowTangents, where we’ll tweet out topics for upcoming episodes and you can ask the science couch questions! While you're at it, check out the Tangents crew on Twitter: Ceri: @ceriley Sam: @im_sam_schultz Hank: @hankgreen[This, That, or the Other: Stomachs ROCK]Bird with over 1% of their total body weight of gastrolithsAquatic animal helps control buoyancy by swallowing silt Animal eats its exoskeleton that stores calcium in stomachhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8342792/#bib0037https://www.researchgate.net/publication/6549149_No_gastric_mill_in_sauropod_dinosaurs_New_evidence_from_analysis_of_gastrolith_mass_and_function_in_ostricheshttps://bonndoc.ulb.uni-bonn.de/xmlui/handle/20.500.11811/2110https://www.jstor.org/stable/4098635https://pubmed.ncbi.nlm.nih.gov/26818557/[Trivia Question]Mammal species without stomachshttps://www.livescience.com/41661-why-platypus-wont-regain-stomach.htmlhttps://royalsocietypublishing.org/doi/10.1098/rspb.2013.2669https://www.nationalgeographic.com/science/article/how-the-platypus-and-a-quarter-of-fishes-lost-their-stomachshttps://www.ucl.ac.uk/museums-static/obl4he/vertebratediversity/monotremes.htmlhttps://m.youtube.com/watch?v=A5Rzx7yeh7c[Fact Off]Ghost crabs use their stomach teeth (gastric mills) to growlhttps://royalsocietypublishing.org/doi/10.1098/rspb.2019.1161https://www.science.org/content/article/listen-ghost-crab-frighten-away-enemies-its-stomach-rumbleshttps://www.theguardian.com/science/2019/sep/11/ghost-crabs-use-teeth-in-stomachs-to-growl-at-predatorsSomeone ate a shrew to study what human digestion does to rodent bones [Ask the Science Couch]Borborygmus and the biology of stomach rumbles  https://www.scientificamerican.com/article/why-does-your-stomach-gro/https://www.etymonline.com/word/borborygmushttps://www.nature.com/articles/nrgastro.2012.57https://journals.physiology.org/doi/full/10.1152/ajpgi.00212.2015Patreon bonus: Stomach and brain communication for hunger/satiety (or other things) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3174087/https://www.ncbi.nlm.nih.gov/books/NBK555906/https://journals.physiology.org/doi/full/10.1152/ajpgi.00448.2003https://www.livescience.com/health/food-diet/does-it-really-take-20-minutes-to-realize-youre-fullhttps://www.journals.uchicago.edu/doi/full/10.1086/693111[Butt One More Thing]Florida carpenter ants swallow their own formic acid to help protect their stomachshttps://elifesciences.org/articles/60287https://www.eurekalert.org/news-releases/491275