SciShow Tangents

There's a chill in the air and a shudder in our bones...it's Spooky Month! Come along with us on a treacherous journey full of mischief, mayhem, and many marvelously mysterious guests! Steady yourself, for who knows what frights lurk around the corner...

Alas, our frightful fiends and friends, Spooky Month has nearly run its course - but not until we go out with a bang with our final ghoulish guest, Tom Lum! Join as we dare to tread amongst the creatures who belong to the night...nocturnal animals!

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 subscribers Garth Riley and Glenn Trewitt 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: Boys’ Night Out]

Male animals float and call out to females

https://sta.uwi.edu/fst/lifesciences/sites/default/files/lifesciences/documents/ogatt/Pseudis_paradoxa%20-%20Paradoxical%20Frog.pdf

Animals in ritualistic sparring matches for several hours

https://echidnawalkabout.com.au/how-kangaroos-fight/

Patrolling perimeter and building up poop piles

https://www.britannica.com/animal/kiwi-bird

https://www.livescience.com/57813-kiwi-facts.html

[Truth or Fail Express]

Hedgehogs inflate like a balloon

https://www.bbc.com/news/uk-england-gloucestershire-68833432

https://www.livescience.com/59994-balloon-syndrome-hedgehog.html

Bandicoots spin to defend themselves 

https://crashbandicoot.fandom.com/wiki/Spin

https://www2.environment.nsw.gov.au/topics/animals-and-plants/native-animals/native-animal-facts/land-mammals/bandicoots

Tasmanian devils are soothed by music

https://en.wikipedia.org/wiki/Ducking_the_Devil

https://animals.sandiegozoo.org/animals/tasmanian-devil

https://www.australiangeographic.com.au/topics/wildlife/2017/08/native-animals-should-be-renamed-with-their-aboriginal-names/

Pygmy tarsiers / gremlins rotating their heads

https://www.wired.com/2015/01/absurd-creature-of-the-week-tarsier/

https://primate.wisc.edu/primate-info-net/pin-factsheets/pin-factsheet-tarsier/

[Ask the Science Couch]

Vitamin D chemistry and nocturnal animals

https://www.ncbi.nlm.nih.gov/books/NBK56061/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8538717/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7761812/

https://pubmed.ncbi.nlm.nih.gov/12899852/

https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1365-2095.2009.00722.x

https://www.mdpi.com/2571-841X/3/1/1

Patreon bonus: Teenage humans sleeping habits shifted towards night

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2820578/

https://www.tandfonline.com/doi/epdf/10.1080/07420528.2023.2265480

https://med.stanford.edu/news/all-news/2015/10/among-teens-sleep-deprivation-an-epidemic.html

https://publications.aap.org/pediatrics/article/134/3/642/74175/School-Start-Times-for-Adolescents

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6084759/

[Butt One More Thing]

Bats with false butts (but some sort of muscle)

https://www.instagram.com/batworldsanctuary/p/DAbKf45RDjW/

https://commons.wikimedia.org/wiki/File:Mexican_free-tailed_bat_(8006850693).jpg

There's a chill in the air and a shudder in our bones...it's Spooky Month! Come along with us on a treacherous journey full of mischief, mayhem, and many marvelously mysterious guests! Steady yourself, for who knows what frights lurk around the corner...

Our next shocking mystery friend to join us is none other than Dylan Marron! Tread the floorboards of Tangents Manor with us in pursuit of the truth behind fortune-telling and future-predicting as we examine Psychics! 

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 subscribers Garth Riley and Glenn Trewitt 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: Crystal Ball]

Weather forecast predictions

https://www.noaa.gov/stories/6-tools-our-meteorologists-use-to-forecast-weather

https://www.scientificamerican.com/article/can-you-trust-farmers-almanacs-weather-predictions/

Flu shot planning

https://www.cdc.gov/flu/prevent/vaccine-selection.htm

Short-term volcanic eruption prediction

https://volcano.si.edu/faq/index.cfm?question=eruptionforecast

https://nap.nationalacademies.org/read/24650/chapter/6

[The Scientific Definition]

Spirit trumpet

https://cudl.lib.cam.ac.uk/view/MS-SPR-TRUMPET/1

https://www.atlasobscura.com/articles/spirit-trumpets-dead-speak

https://www.smithsonianmag.com/history/for-harry-houdini-seances-and-spiritualism-were-just-an-illusion-180978944/

The Barnum effect

http://apsychoserver.psych.arizona.edu/JJBAReprints/PSYC621/Forer_The%20fallacy%20of%20personal%20validation_1949.pdf

https://www.oxfordreference.com/display/10.1093/oi/authority.20110810104425651

https://bpspsychub.onlinelibrary.wiley.com/doi/abs/10.1111/j.2044-8260.1978.tb00271.x

https://psycnet.apa.org/record/1977-21271-001

Table-turning

https://fisherdigitus.library.utoronto.ca/exhibits/show/psychical-research-collection/tabletalkingandtableturning/tabletalkingandtableturningboo

https://link.springer.com/chapter/10.1007/978-3-031-52954-2_6

https://www.ria.ie/blog/table-turning-a-victorian-fad/

[Ask the Science Couch]

Neuroscience or psychology explanations for deja vu 

https://link.springer.com/article/10.1007/s00415-005-0677-3

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4251874/

https://www.sciencedirect.com/science/article/abs/pii/S1053810012000049

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3420423/

https://www.psychologicalscience.org/news/releases/the-psychology-of-deja-vu.html

https://www.sciencefocus.com/the-human-body/deja-vu

Patreon bonus: Brain-computer interfaces and using technology to detect thoughts

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3497935/

https://www.theverge.com/2015/5/21/8639905/brain-control-robot-arm-paralyzed-quadriplegic

https://www.science.org/doi/10.1126/science.aaa5417

https://www.vox.com/future-perfect/2023/5/4/23708162/neurotechnology-mind-reading-brain-neuralink-brain-computer-interface

https://www.nature.com/articles/s41593-023-01304-9

[Butt One More Thing]

Scatomancy pseudoscience vs. fecal tests run by gastroenterologists

https://www.huffpost.com/entry/scatomancer_n_4309974

https://medlineplus.gov/ency/patientinstructions/000704.htm

https://www.columbiadoctors.org/news/how-know-your-colon-healthy

There's a chill in the air and a shudder in our bones...it's Spooky Month! Come along with us on a treacherous journey full of mischief, mayhem, and many marvelously mysterious guests! Steady yourself, for who knows what frights lurk around the corner...

In our first Spooky Month episode we dare to venture into the cold, dark world of caves. Joining us on our search for hidden knowledge deep within the earth is the estimably terrifying Brennan Lee Mulligan! 

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 subscribers Garth Riley and Glenn Trewitt 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: Deep Trouble]

Optymistychna Cave in Ukraine

Plura Cave in Norway

Veryovkina Cave in Georgia (the country)

https://www.bbc.com/news/magazine-36097300

https://www.atlasobscura.com/places/veryovkina-cave-deepest

https://mineralseducationcoalition.org/minerals-database/gypsum/

https://saltworkconsultants.com/downloads/31.%20Dissolution%202-%20Caves.pdf

https://www.researchgate.net/publication/262182704_Fractal_dimensions_of_cave_for_exemplary_gypsum_cave-mazes_of_Western_Ukraine

https://bora.uib.no/bora-xmlui/handle/1956/10413?locale-attribute=en https://link.springer.com/chapter/10.1007/978-3-319-97292-3_9 https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2499&context=ijs

[The Gauntlet]

Madagascar cave graveyard

Armenia wine cave

Bosnia & Herzegovina cave barely moving animal

Devil’s Hole cave in Nevada

Cheese storage caves in the U.S.

Mexico cave with giant formations

[Ask the Science Couch]

Science of cave climate in cheese/wine production 

https://www.wineenthusiast.com/culture/wine/underground-wine-caves-good/

https://www.sciencedirect.com/science/article/abs/pii/S2214289419306088#

https://www.mentalfloss.com/posts/missouri-cheese-caves-history

https://www.snopes.com/fact-check/us-stockpile-cheese-missouri-caves/

https://www.sciencedirect.com/science/article/abs/pii/S2213329116300260

Patreon bonus: “Subsurface access points” or caves in non-Earth places like the Moon and Mars

https://www.usgs.gov/centers/astrogeology-science-center/news/caves-across-solar-system

https://www-robotics.jpl.nasa.gov/what-we-do/applications/subsurface-access/

https://www.nasa.gov/solar-system/lunar-pits-could-shelter-astronauts-reveal-details-of-how-man-in-the-moon-formed/  

https://www.nature.com/articles/s41550-024-02302-y.epdf 

[Butt One More Thing]

Indigenous Caribbean cave art from 1200-1400s, carved from moonmilk or painted using guano compounds

https://www.sciencedirect.com/science/article/pii/S0305440317301413?via%3Dihub

https://www.nature.com/articles/d41586-017-05389-8

Get ready for a stomach-turning, heart-pounding, gravity-defying thrill ride as we plummet down, up, and all around the amazing world of roller coasters! We're joined by legendary podcaster, YouTuber, and roller coaster fanatic Tom Scott who wows us with his encyclopedic knowledge of these engineering marvels. So take a deep breath, strap in, and keep all your limbs inside the ride until the episode comes to a complete stop! Oh, and have fun!

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: All Downhill from Here]

https://www.goldreefcity.co.za/theme-park/rides-and-attractions/tower-of-terror/

https://ntrs.nasa.gov/api/citations/20170005323/downloads/20170005323.pdf

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7663089/

https://www.ferrariworldabudhabi.com/en/rides/formula-rossa/worlds-fastest-rollercoaster

https://www.youtube.com/watch?v=J8pJiV44hVM

https://www.iaapa.org/news/funworld/tmnt-shellraiser

https://pubmed.ncbi.nlm.nih.gov/3281645/

https://www.powermotiontech.com/hydraulics/accumulators/article/21883506/want-thrills-go-with-hydraulics

[Trivia Question]

Annual deaths in roller coaster accidents in the United States

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1730261

https://www.weather.gov/safety/lightning-victims

https://www.cpsc.gov/cgibin/NEISSQuery/Data/Info%20Docs/2023%20NEISS%20Coding%20Manual.pdf

​​https://www.cpsc.gov/s3fs-public/2023-Fireworks-Annual-Report.pdf?VersionId=61twx_Y4c5dkn6MhfDIT7QhGg2T6Gf1q

https://www.uspa.org/discover/faqs/safety

[Fact Off]

Riding roller coasters can help reduce perception of breathlessness/dyspnea

https://www.sciencedirect.com/science/article/abs/pii/S0005796706001653

https://www.sciencedirect.com/science/article/pii/S0954611106003209

https://journals.sagepub.com/doi/10.1191/1479972306cd110ra?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed

Riding in the back of Big Thunder Mountain Railroad can help dislodge kidney stones

[Ask the Science Couch]

Roller coaster stomach drop feeling and the enteric nervous system

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7495222/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367209/

https://www.cbsnews.com/minnesota/news/good-question-why-does-your-stomach-drop-on-a-roller-coaster/

https://www.visitkingsisland.com/blog/2020/may/roller-coaster-terminology-101

Patreon bonus: Motion sickness and relation to age

https://www.ncbi.nlm.nih.gov/books/NBK539706/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4906308/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11135238/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6241144/

[Butt One More Thing]

Dog-fart-themed steel roller coaster in Denmark’s BonBon-Land

https://www.mentalfloss.com/article/624229/take-virtual-ride-hundeprutterutchebane-denmarks-infamous-dog-fart-rollercoaster

https://www.southzealand-mon.com/BonBon-Land

The knowledge of our couch of finely-honed scientific minds didn't pop out of the ground fully-formed - it had to be planted, tended, and grown lovingly over a long period of time to flower into the beautiful curiosity tree it is today. But like so much of life, it started as just a tiny, humble seed - which is super convenient for the topic of this episode!

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://www.nybg.org/planttalk/what-is-a-seed/

https://kids.frontiersin.org/articles/10.3389/frym.2020.00027

https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/female-gametophyte

https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/male-gametophyte

[This or That: Seed Numbers]

25: seed weight or germination time

2000: preserved species or oldest germinated seed

385 million: individual Amazonian trees or oldest seed-producing fossilized plant

https://onlinelibrary.wiley.com/doi/10.1155/2012/687832

https://www.nps.gov/parkhistory/online_books/science/12/chap5.htm

https://www.seedvault.no/about/the-seeds/

https://www.science.org/doi/abs/10.1126/science.1153600

https://www.eurekalert.org/news-releases/708279

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3309767/

https://www.science.org/doi/10.1126/science.1102491

https://web.archive.org/web/20130608110356/http://sura.ots.ac.cr/local/florula3/docs/Hura.pdf

https://www.britannica.com/story/can-apple-seeds-kill-you

[Trivia Question]

2024 record for smallest creature to disperse ingested seeds 

https://www.eurekalert.org/news-releases/1042977

https://nph.onlinelibrary.wiley.com/doi/10.1002/ppp3.10519

https://bantam.earth/common-rough-woodlouse-porcellio-scaber/

[Fact Off]

HybriBots are a cyborg way to plant seeds, made from wild oats and human-made capsules

https://onlinelibrary.wiley.com/doi/full/10.1002/adma.202313906  https://pubmed.ncbi.nlm.nih.gov/34506974/

Video of wild oat fruits: https://www.youtube.com/watch?v=NlUparIDfzE

Human urine does not protect acorns against predation by the wood mouse

[Ask the Science Couch]

Heirloom seeds and non-recently-hybridized plant cultivars (vs. hybrids vs. genetic modifications)

https://hort.extension.wisc.edu/articles/heirloom-vegetables/

https://extension.illinois.edu/sites/default/files/dkk-mg-seed-swap-hybrid-heirloom.pdf

https://ag.umass.edu/home-lawn-garden/fact-sheets/heirloom-vegetable-varieties

https://extension.illinois.edu/node/21430

https://hles.unl.edu/translating-language-seed-packets-hybrid-heirloom-non-gmo-and-more

https://www.fda.gov/food/agricultural-biotechnology/gmo-crops-animal-food-and-beyond

Patreon bonus: How seeds germinate and seeds that grow better after being digested

https://www.mdpi.com/2311-7524/9/4/462

https://besjournals.onlinelibrary.wiley.com/doi/10.1111/j.1365-2435.2005.00973.x

https://www.sciencedirect.com/science/article/abs/pii/S1433831904700104

https://esajournals.onlinelibrary.wiley.com/doi/full/10.1002/eap.1667

[Butt One More Thing]

Mysterious tomato plant on the volcanic island Surtsey came from a seed in human poop

https://www.icelandreview.com/news/dirty-secret-uncovered-doing-business-surtsey/

https://whc.unesco.org/en/list/1267/

Here in the remote vistas of the Tangents jungle, observe a group of mighty science communicators expertly stalking their primary prey: knowledge. Ever so tantalizing to behold, knowledge lounges in the shade of a fern, oblivious to the danger sneaking up behind it, ready to strike at a moment's notice! Truly, these must be the most fearsome of all predators!

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: Munch Squad]

Barnacle and crab-eating animal in North American oceans

Bird-eating ungulate in captivity 

Small mammal that ate raptor’s meat meal instead of being eaten

https://new.aquaticmammalsjournal.org/wp-content/uploads/2010/10/29-01_Courbis.pdf

https://www.researchgate.net/publication/340941147_Do_lowland_tapirs_Tapirus_terrestris_eat_meat_Evidence_of_carnivory_in_a_large_South_American_herbivore

https://link.springer.com/article/10.1007/s10344-015-0980-y

https://bioone.org/journals/annals-of-the-entomological-society-of-america/volume-105/issue-1/AN11057/Opportunistic-Carnivory-by-Romalea-microptera-Orthoptera-Acrididae/10.1603/AN11057.short

[Fact Off]

Late-stage bamboo shark embryos have electroreception within their egg case 

Collaborative hunting gestures in coral reef residents (e.g. groupers or coral trout and moray eels)

https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.0040431

https://www.nature.com/articles/ncomms2781

https://www.cell.com/current-biology/fulltext/S0960-9822(14)00885-9

https://www.nationalgeographic.com/science/phenomena/2013/04/24/groupers-use-gestures-to-recruit-morays-for-hunting-team-ups/

[Ask the Science Couch]

Bioaccumulation and biomagnification of pollutants in the food web (including humans)

https://www.fisheries.noaa.gov/feature-story/toxic-killer-whales

https://www.sciencedirect.com/science/article/abs/pii/S0048969722022549  

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10212926/

https://www.sciencedirect.com/science/article/pii/S0160412021002671

https://link.springer.com/article/10.1007/s11356-013-1722-x

https://www.acs.org/pressroom/tiny-matters/plastic-micro-plastic-everywhere-what-does-it-do-and-why-should-we-care.html

Patreon bonus: Sharks have cartilaginous skeletons 

https://www.ncbi.nlm.nih.gov/books/NBK557576/

https://www.sciencedirect.com/science/article/abs/pii/S0944200606000080?via%3Dihub

https://magazine.scienceconnected.org/2015/12/preserving-soft-skeleton-backs-without-bones/

https://onlinelibrary.wiley.com/doi/full/10.1111/jfb.14444

https://journals.biologists.com/jeb/article/221/24/jeb188318/20570/Mechanical-behavior-of-shark-vertebral-centra-at

[Butt One More Thing]

Coprolites show that Smok wawelski (an archosaur from the Late Triassic) was eating bones

https://www.nature.com/articles/s41598-018-37540-4

https://www.eurekalert.org/news-releases/838032

For those who want a megadose of Tangents shenanigans, this compilation is for you! In the many seasons of Tangents we've covered lots of interconnected topics, and now you can listen to them back-to-back like the best podcast many-feature ever. This compilation has been handcrafted from premium ingredients, sifted and whisked together with care, and baked to podcast easy listening perfection. Bon Appetite! 

Original episodes: 

S1 E5 - Eggs, original airdate: December 11, 2018 

S2 E18 - Sugar, original airdate: March 10, 2020 

S2 E26 - Salt, original airdate: May 5, 2020 

S2 E38 - Milk, original airdate: August 18, 2020 

S3 E44 - Yeast, original airdate: January 18, 2022 

Sources for each episode can be found in the descriptions of the original episodes. 

Want more SciShow Tangents? Check out hundreds more episodes of our podcast here: https://scishow-tangents.simplecast.com, or wherever you get your podcasts! 

Head to https://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! 

And go to https://store.dftba.com/collections/scishow-tangents to find great SciShow Tangents merch! 

A big thank you to Patreon subscriber Garth Riley for helping to make the show possible! 

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

From our episode on Sweat, here's Ceri's brilliant rendition of "Why Do We Sweat?"

This song is a parody of Rusted Root's "Send Me On My Way."

Lyrics: Ceri Riley

Music: Joseph "Tuna" Metesh

Some are itchy, some are painful, some go totally unnoticed by us every single day...bugs have such variety in the ways they chomp, some chomps aren't even from bug mouths, but from bug butts! Join us while we debate, query, and learn all we can about the wide world of bug bites.

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!

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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: These Ouches Are No Slouches]

https://onlinelibrary.wiley.com/doi/10.1111/cla.12103

https://www.press.jhu.edu/books/title/10878/sting-wild

[Trivia Question]

Size of giant toe-biting water bugs found in Cyprus

https://travaux.pensoft.net/article/94457/

https://www.livescience.com/animals/insects/giant-toe-biter-water-bugs-discovered-in-cyprus-for-the-1st-time

https://blog.abchomeandcommercial.com/do-water-bugs-bite/

https://cyprus-mail.com/2024/03/20/massive-bug-sighted-keep-your-toes-out-of-the-water/

[Fact Off]

Epomis beetle larvae and adults eat frogs as role-reversal predators

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0025161

Bumble bees bite plant leaves to make them flower early

https://www.science.org/doi/10.1126/science.aay0496

https://www.scientificamerican.com/article/bumblebees-bite-plants-to-force-them-to-flower-seriously/

https://wisconsinbumblebees.entomology.wisc.edu/about-bumble-bees/life-cycle-and-development/

https://academic.oup.com/jxb/article/67/17/4925/2197656

[Ask the Science Couch]

Causes of itchiness and how calamine lotion / zinc oxide works

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4862869/

https://www.cuimc.columbia.edu/news/how-stop-bug-bites-itching

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9532860/

https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.02090/full

https://jsstd.org/calamine-lotion/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4120804/

Patreon bonus: Bugs with big mandibles or bite marks (even if they rarely bite humans)

https://pukaha.org.nz/the-wacky-world-of-new-zealand-weta/

https://newzealandecology.org/nzje/2995

https://www.nhm.ac.uk/discover/stag-beetles.html

https://journals.biologists.com/jeb/article/217/7/1065/13119/Biomechanical-determinants-of-bite-force

https://www.nps.gov/articles/giant-water-bug.htm

[Butt One More Thing]

Beaded lacewing (Lomamyia latipennis) larvae paralyze termites with farts before eating them

https://www.wired.com/2015/06/silent-deadly-fatal-farts-immobilize-prey/

https://www.nature.com/articles/289506a0

Woo boy! It's hot out there, why don't ya grab a nice glass of ice cold lemonade and listen in on everything you did and didn't want to learn about sweat. Are humans the sweatiest of them all? Do fish sweat? What lives in the ecosystem between two people holding hands for the first time? What is it all even for!??

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 subscribers Garth Riley and Glenn Trewitt 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! 

Sources: 

[Truth or Fail]

Sweat sucking spiders supplementing salts 

Polar bears follow sweaty paw paths in search for love

A new bacteria-infecting cure for extra stinky sweaty feet 

[Trivia Question]

NASA’s ECOSTRESS measures evapotranspiration aka plant sweating

https://www.jpl.nasa.gov/missions/ecosystem-spaceborne-thermal-radiometer-experiment-on-space-station-ecostress

https://www.jpl.nasa.gov/news/watching-plants-water-use-is-no-sweat-for-ecostress

[Fact Off]

Charles Blagden experiments with “super-sauna” that cooked steak but made humans sweat

https://publicdomainreview.org/collection/experiments-and-observations-in-a-heated-room-1774/

https://www.jstor.org/stable/106218?seq=1

https://royalsociety.org/about-us/who-we-are/history/

Antiperspirant made with propylene glycol that evaporates your sweat before it leaves the ducts

[Ask the Science Couch]

Non-water stuff in eccrine sweat (salt, urea, hormones, etc.)

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6773238/

https://pubmed.ncbi.nlm.nih.gov/12817713/

https://www.penn.museum/sites/bulletin/1733/

https://ontarioarchaeology.org/wp-content/uploads/oa048-02_macdonald.pdf

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5941775/

Patreon bonus: Effects of stress/emotion on sweat composition and smell

https://onlinelibrary.wiley.com/doi/10.1111/j.1467-2494.2007.00387.x

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9518869/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9246182/

[Butt One More Thing]

Treating hyperhidrosis in the perianal region with botox

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8436621/

https://pubmed.ncbi.nlm.nih.gov/11172190/