Growing Lambs in High-Tech Plastic Bags

Growing Lambs in High-Tech Plastic Bags

We're closer than ever to growing life in artificial wombs, and we've learned a bit more about how glucose and protein affect exercise endurance. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Kevin, Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- 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.nature.com/articles/ncomms15112 https://www.theatlantic.com/health/archive/2017/04/preemies-floating-in-fluid-filled-bags/524181/ https://www.ncbi.nlm.nih.gov/pubmed/12667832?dopt=Abstract&holding=npg http://sciencing.com/what-functions-umbilical-cord-4672809.html publications/press-releases/unique-womb-device-could-reduce-mortality-and https://www.statnews.com/2017/04/25/mechanical-womb-premature-infant/ http://www.cell.com/cell-metabolism/fulltext/S1550-4131(17)30211-5 http://www.marathontraining.com/articles/art_39th.htm https://www.eurekalert.org/emb_releases/2017-05/cp-tso042717.php https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2586836/ https://www.nature.com/articles/ncomms15112/figures/1 https://www.research.chop.edu/chop-research-institute-

A New Secret Ingredient to Making Queen Bees

A New Secret Ingredient to Making Queen Bees

Scientists have learned more about why royal jelly makes queen bees, and we peek at the tiny and terrifying mandibles of trap-jaw ants. The first 100 clicks on http://hover.com/scishow will get 10% off a domain name from Hover. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, D.A. Noe, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Nicholas Smith, Tim Curwick, Alexander Wadsworth, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- 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: http://dx.doi.org/10.1371/journal.pgen.1006946 https://www.eurekalert.org/emb_releases/2017-08/p-hbw082417.php https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4977847/ http://dx.doi.org/10.1242/jeb.156513 https://www.eurekalert.org/emb_releases/2017-08/s-srh082317.php https://youtu.be/Lq5-KE2C5mw Images: https://commons.wikimedia.org/wiki/File:Weiselzellen_68a.jpg https://www.eurekalert.org/multimedia/emb/148793.php?from=368620 https://www.eurekalert.org/multimedia/emb/148675.php?from=368501 https://www.eurekalert.org/multimedia/emb/148674.php?from=368501 https://www.eurekalert.org/multimedia/emb/148676.php?from=368501

Synthetic Life & The Science of E-Cigs

Synthetic Life & The Science of E-Cigs

Welcome back to SciShow News. We are working on creating organisms with a minimal genome to sustain life as well as researching what and how much we inhale with e-cigs. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Accalia Elementia, Kathy & Tim Philip, Kevin Bealer, Justin Lentz, Fatima Iqbal, Linnea Boyev, Tomasz Jonarski, Chris Peters, Philippe von Bergen, Will and Sonja Marple, and Mark Terrio-Cameron. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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: Synthetic Bacterium https://www.theguardian.com/science/2010/may/20/craig-venter-synthetic-life-form http://www.nature.com/news/2010/101103/full/468022a.html http://science.sciencemag.org/content/329/5987/52 http://www.telegraph.co.uk/news/science/7745868/Scientist-Craig-Venter-creates-life-for-first-time-in-laboratory-sparking-debate-about-playing-god.html http://www.theatlantic.com/science/archive/2016/03/the-quest-to-make-synthetic-cells-shows-how-little-we-know-about-life/475053/ http://science.sciencemag.org/content/351/6280/aad6253 http://www.huffingtonpost.com/entry/synthetic-organism-smallest-genome-ever_us_56f541bae4b014d3fe22dadc E-Cigs http://www.dictionary.com/browse/atomizer http://www.eurekalert.org/pub_releases/2016-03/w-nmm032216.php http://onlinelibrary.wiley.com/doi/10.1111/add.13299/full https://quitsmokingcommunity.org/electronic-cigarettes/what-is-an-atomizer-definition/ https://www.misthub.com/blogs/vape-tutorials/76788357-tutorial-atomizer-vs-cartomizer-vs-clearomizer https://www.misthub.com/blogs/vape-tutorials/76787717-electronic-cigarette-101-jargon-and-terms-glossary http://ecigone.com/e-cigarette-basics/e-cigarette-cartomizer-types/

Where Are All the Dead Animals?

Where Are All the Dead Animals?

We are surrounded by wildlife, like pigeons and squirrels, all the time. Sadly, all those animals eventually die, but why don't we see carcasses on the street? Where do they go? We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: KSam Lutfi, Kevin Knupp, Nicholas Smith, Inerri, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Bella Nash, 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, Fatima Iqbal, Justin Lentz ---------- 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.citylab.com/environment/2012/05/why-arent-cities-littered-dead-pigeons/2038/ http://indianapublicmedia.org/amomentofscience/where-have-all-the-dead-birds-gone/ http://news.nationalgeographic.com/2016/08/roadkill-animals-disposal-science-food/ http://news.nationalgeographic.com/news/2015/01/150113-mass-die-off-disease-animals-environment-science/ http://www.pnas.org/content/112/4/1083.full.pdf http://www.cnn.com/2016/04/15/world/saiga-antelope-mass-deaths-irpt/index.html https://www.earthtouchnews.com/conservation/endangered/five-things-you-need-to-know-about-the-saiga-die-off/ https://phys.org/news/2017-02-pacific-vast-seabird-die-off.html Image Source: https://fzs.org/en/projects/kasachstan/mass-die-saiga-antelopes-kazakhstan/

Getting Crayfish Drunk... For Science!

Getting Crayfish Drunk... For Science!

What can drunk crayfish tell us about how being social can affect our physiology? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- 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.eurekalert.org/emb_releases/2017-04/tcob-scg041317.php http://jeb.biologists.org/content/220/8/1516.abstract https://www.eurekalert.org/emb_releases/2017-04/mdcf-mcf041117.php http://dx.doi.org/10.1172/JCI88530 https://doi.org/10.1172/JCI88532 Image/Video Sources: https://commons.wikimedia.org/wiki/File:Urea_3D_ball.png Crayfish Video Published with permission of The Company of Biologists and Jens Herberholtz

Why Is It So Hard to Build an ICBM?

Why Is It So Hard to Build an ICBM?

To hopefully put your mind more at ease, Hank is here to talk about the work that goes into designing and building ICBMs. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, D.A. Noe, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Nicholas Smith, Tim Curwick, Alexander Wadsworth, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- 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://fas.org/nuke/intro/missile/basics.htm https://www.britannica.com/technology/missile http://www.38north.org/2017/08/jschilling080117/ https://fas.org/nuke/intro/missile/icbm.htm https://www.washingtonpost.com/news/worldviews/wp/2017/07/07/how-isolated-north-korea-managed-to-build-an-icbm-that-could-reach-alaska/?utm_term=.8c112ec2ed25https://www.livescience.com/5752-hard-nuclear-weapons.html http://www.bbc.com/news/world-asia-pacific-11813699 http://www.businessinsider.com/north-korea-icbm-launch-reentry-vehicle-failure-2017-7 https://www.washingtonpost.com/world/national-security/north-korea-now-making-missile-ready-nuclear-weapons-us-analysts-say/2017/08/08/e14b882a-7b6b-11e7-9d08-b79f191668ed_story.html?utm_term=.56277911d7c4 https://www.livescience.com/5752-hard-nuclear-weapons.html http://thebulletin.org/pyongyang-can-miniaturize-so-let%E2%80%99s-move-what%E2%80%99s-important-david-wright-north-korea-crisis11003 https://www.space.com/19601-how-intercontinental-ballistic-missiles-work-infographic.html http://www.38north.org/2015/02/jlewis020515/ https://www.nasa.gov/mission_pages/constellation/orion/orionheatshield.html https://www.britannica.com/technology/ICBM http://www.latimes.com/world/la-fg-north-korea-nuclear-bomb-20170809-story.html http://www.nti.org/analysis/articles/north-koreas-hwasong-12-missile-stepping-stone-icbm/

Why Do Vicious Killers Make Good Pets?

Why Do Vicious Killers Make Good Pets?

Cats are considered an invasive species and kill literally billions of birds and small mammals each year. But they're so cute and cuddly! Could there be some sort of connection between their predatory nature and their lovableness? ►Support us on Patreon: https://www.patreon.com/thegoodstuff ►Our Sci-Fi Show: http://kck.st/2f8n2mP ►Subscribe: http://youtube.com/thegoodstuff ►Follow us on Twitter: http://www.twitter.com/goodstuffshow ►Like us on facebook: http://www.facebook.com/thegoodstuffshow Image Credits https://commons.wikimedia.org/wiki/File:Canis_lupus_pack_surrounding_Bison.jpg By Doug Smith [Public domain], via Wikimedia Commons Canis_lupus_pack_surrounding_Bison Funny Cat Fails Compilation REACTION!!!.mp4 https://www.youtube.com/watch?v=0nPNvJzC4JY 1-month-old_kitten_35.jpg https://commons.wikimedia.org/wiki/File:1-month-old_kitten_35.jpg By 0x010C (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons 1-month-old_kitten_36 https://commons.wikimedia.org/wiki/File:1-month-old_kitten_36.jpg By 0x010C (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons Golden_tabby_and_white_kitten_n02 https://en.wikipedia.org/wiki/File:Golden_tabby_and_white_kitten_n02.jpg Pet owners image C-rGFGpXUAAdfJj Two_orange_tabby_cats_greeting_by_rubbing https://commons.wikimedia.org/wiki/File:Two_orange_tabby_cats_greeting_by_rubbing-Hisashi-01.jpg By Hisashi from Japan (D02_0005 Uploaded by Caspian blue) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons Snuggle Otters LutraCanadensis_fullres Attribution is to be given to Dmitry Azovtsev. When using on the Web, a link to http://www.daphoto.info is appreciated. [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons https://commons.wikimedia.org/wiki/File:LutraCanadensis_fullres.jpg Malta_-_Birzebbuga_-_Triq_Ghar_Dalam_-_Ghar_Dalam_-_museum_07_ies https://commons.wikimedia.org/wiki/File:Malta_-_Birzebbuga_-_Triq_Ghar_Dalam_-_Ghar_Dalam_-_museum_07_ies.jpg By Frank Vincentz (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons Dogs and Humans Hunting Gustave Courbet [Public domain], via Wikimedia Commons https://commons.wikimedia.org/wiki/File:Courbet_-_L%27Hallali_du_cerf.jpg Burmakatzen-haufen I, Earth68 [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY-SA 2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/2.5-2.0-1.0)], via Wikimedia Commons https://commons.wikimedia.org/wiki/File:Burmakatzen-haufen.JPG chatons-chats-nature-animal-de-c http://www.publicdomainpictures.net/view-image.php?image=220069&picture=kittens-cats-nature Savannah_Kittens_F2b_1week_old By Lifeatthesharpend (Own work) [CC0], via Wikimedia Commons https://commons.wikimedia.org/wiki/File:Savannah_Kittens_F2b_1week_old.jpg https://commons.wikimedia.org/wiki/File:Four_sleeping_kittens.jpg By Eli Duke (kittens spooning) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons Four_sleeping_kittens 3249248_59ffa395e7_o Cat Rubbing against Leg https://www.flickr.com/photos/76279138@N00/3249248/in/photolist-hDTw-6T7zL-euhgT-odm8D-N6dVF-PEJYM-UYbZb-2dBGgV-2dBGh2-2dBGic-47PbMB-4aW13b-4f9d6V-4jGcoH-4sJokT-4xamfG-4xtkBw-4xtm71-4xtvxy-4xtvZY-4zHpDi-4Akg6R-4CB6qT-4RWNqx-4S2dij-5nK7md-5zRjUP-5zTrbX-5zTs https://commons.wikimedia.org/wiki/File:Herd_of_Cats.jpg By Boksi (Own work) [Public domain], via Wikimedia Commons Herd_of_Cats https://commons.wikimedia.org/wiki/File:A_pride_of_Feral_cats.jpg By Sara Golemon (Feral cats) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons A_pride_of_Feral_cats https://www.flickr.com/photos/apothecary/760425598 760425598_69eee29e87_o https://creativecommons.org/licenses/by-sa/2.0/ https://commons.wikimedia.org/wiki/File:Rsgranne_-_Cats_cats_cats!_(Arrow_Rock,_Missouri,_20050703)_03_(by-sa).jpg By Scott Granneman from St. Louis, MO, USA (Flickr) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons Rsgranne_-_Cats_cats_cats!_(Arrow_Rock,_Missouri,_20050703)_03_(by-sa) https://commons.wikimedia.org/wiki/File:Harry_and_stella.jpg Harry_and_stella Barrier_feeding_in_bottlenose_dolphins https://commons.wikimedia.org/wiki/File:Barrier_feeding_in_bottlenose_dolphins.jpg By BIO267 F13 03 (cropped version of File:DOLPHIN FIGURE.jpg) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

Retroviruses: Microbial Supervillains

Retroviruses: Microbial Supervillains

Forget your Hans Grubers, Lord Voldemorts, and Hannibal Lecters. It’s time to meet some real supervillains. They’re called retroviruses, and they actually change their host cell’s DNA. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to James Harshaw, Kevin Bealer, Mark Terrio-Cameron, Patrick Merrithew, Accalia Elementia, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Bryce Daifuku, Chris Peters, Kathy Philip, Patrick D. Ashmore, Charles George, Bader AlGhamdi. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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: http://www.wisegeek.com/what-are-retroviruses.htm http://science.howstuffworks.com/life/cellular-microscopic/virus-human1.htm http://www.niaid.nih.gov/topics/HIVAIDS/Understanding/howHIVCausesAIDS/Pages/howhiv.aspx https://aidsinfo.nih.gov/education-materials/fact-sheets/19/73/the-hiv-life-cycle http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/R/Retroviruses.html https://www.ncbi.nlm.nih.gov/books/NBK19382/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3758183/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1187282/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3636489/ http://www.genetherapynet.com/viral-vector/retroviruses.html

How Restaurants Use Psychology to Make You Spend More Money

How Restaurants Use Psychology to Make You Spend More Money

Restaurants have a whole bucket-load of tricks up their sleeves to get you to spend more money. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Sam Lutfi, Kevin Knupp, Nicholas Smith, Inerri, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Bella Nash, 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, Fatima Iqbal, Justin Lentz ---------- 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: http://www.annualreviews.org/doi/abs/10.1146/annurev.nutr.24.012003.132140 http://www.sciencedirect.com/science/article/pii/S0899900704001510 https://flavourjournal.biomedcentral.com/articles/10.1186/s13411-015-0046-9 http://scholarship.sha.cornell.edu/chrpubs/169/ http://www.le.ac.uk/press/ebulletin/news/havingtherighttaste.html http://onlinelibrary.wiley.com/doi/10.1111/j.1745-459X.2009.00267.x/abstract http://www.acrwebsite.org/search/view-conference-proceedings.aspx?Id=8588 http://www.jstor.org/stable/10.1086/662615 https://foodpsychology.cornell.edu/discoveries/color-your-plates-matters http://journals.sagepub.com/doi/10.2466/pms.2002.94.2.671 https://academic.oup.com/jcr/article-abstract/30/3/455/1790637/Bottoms-Up-The-Influence-of-Elongation-on-Pouring http://www.mdpi.com/2306-5710/3/3/33/htm http://www.sciencedirect.com/science/article/pii/S0950329314001542 http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0043007 http://www.sciencedirect.com/science/article/pii/S0950329315000907 https://flavourjournal.biomedcentral.com/articles/10.1186/s13411-017-0052-1 http://www.sciencedirect.com/science/article/pii/S0950329317301192 https://flavourjournal.biomedcentral.com/articles/10.1186/2044-7248-1-12 https://flavourjournal.biomedcentral.com/articles/10.1186/2044-7248-1-7 https://cpl.revues.org/398 http://journals.sagepub.com/doi/abs/10.1177/0013916506295574 http://www.sciencedirect.com/science/article/pii/S0950329311000966 http://onlinelibrary.wiley.com/doi/10.1111/j.1745-459X.2011.00351.x/full https://flavourjournal.biomedcentral.com/articles/10.1186/2044-7248-3-4 https://www.psy.ox.ac.uk/publications/322876 http://onlinelibrary.wiley.com/doi/10.1038/oby.2005.12/full Images: https://flavourjournal.biomedcentral.com/articles/10.1186/2044-7248-3-7

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