SciShow - New Videos

The Biggest Sloth That Ever Lived, and 6 Other Gigantic Animals

Channel: SciShow & Total View: 96244


Add Date: April 22, 2018, 2:00 pm & Duration: 00:12:08


Likes: 4228 | Dislike: 311


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SciShow, science, Hank, Green, education, learn, Meganeuropsis permiana, Dragonfly, Deinosuchus, Alligator, Archelon, Turtle, Megalodon, Shark, Titanoboa, Snake, Terror birds, Bird, Megatherium, Sloth, Giant, Enormous, Huge, Carboniferous, Permian, period, epoch, history, natural, oxygen, tracheae, Cretaceous, North America, South America, Megafauna, crocodile, coprolite, leatherback turtle, regional endothermy, Paleocene, poikilothermic, seriemas

Sometimes it seems like the past favored large animals, but it turns out that each one on this list has a different reason for its size.

Hosted by: Olivia Gordon

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Sources:
http://www.prehistoric-wildlife.com/species/m/meganeura.html
http://eweb.furman.edu/~wworthen/bio440/evolweb/carboniferous/mega.htm

Why Do You Stick Out Your Tongue When You Concentrate?

Channel: SciShow & Total View: 119845


Add Date: April 21, 2018, 2:00 pm & Duration: 00:03:52


Likes: 4846 | Dislike: 385


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SciShow, science, Hank, Green, education, learn, tongue, brain, biology, involuntary, reflex, concentration, thread needle, sewing, overflow movements, broca's area, language, child, child psychology, prefrontal cortex, expression, nonverbal communication, evolution, speech, communication, nonverbal, cognition, game, gesture, human

Have you ever done something that required a ton of concentration, like threading a needle, and noticed that sometimes your tongue pokes out involuntarily? It turns out this reflex could be a leftover from the evolution of human language!

Hosted by: Olivia Gordon

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6 Diseases That Have Shaped Human History6 Diseases That Have Shaped Human History
00:11:14April 15, 2018, 2:00 pm
6 Diseases That Have Shaped Human History

Channel: SciShow & Total View: 282350


Add Date: April 15, 2018, 2:00 pm & Duration: 00:11:14


Likes: 8331 | Dislike: 204


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SciShow, science, Hank, Green, education, learn, Cholera, syphilis, plague, black death, history, hemophilia, Smallpox, medicine, illness

Infectious diseases have had some pretty major impacts on human history… and that’s putting it mildly. Here are 6 diseases that shaped human history

Hosted by: Stefan Chin

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Sources:

Plague
https://news.nationalgeographic.com/news/2014/01/140129-justinian-plague-black-death-bacteria-bubonic-pandemic/

The Hardest We've Ever Pushed MatterThe Hardest We've Ever Pushed Matter
00:06:57April 12, 2018, 4:06 pm
The Hardest We've Ever Pushed Matter

Channel: SciShow & Total View: 841192


Add Date: April 12, 2018, 4:06 pm & Duration: 00:06:57


Likes: 25640 | Dislike: 601


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SciShow, science, Hank, Green, education, learn, The Hardest We've Ever Pushed Matter, pressure, material, matter, core, planet, diamond, force, diamond anvil cell, squeeze, culet, DAC, national ignition facility, ramp compression wave, terapascal, superionic ice, compressed

Scientists have had to come up with some extreme ways to generate the extreme pressures needed to simulate the conditions at the cores of planets!

Hosted by: Hank Green

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Sources:
https://www.britannica.com/science/high-pressure-phenomena
https://serc.carleton.edu/NAGTWorkshops/mineralogy/mineral_physics/diamond_anvil.html...

6 Accidental Discoveries You've Probably Never Heard Of

Channel: SciShow & Total View: 266508


Add Date: April 8, 2018, 2:00 pm & Duration: 00:10:23


Likes: 8619 | Dislike: 116


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SciShow, science, Hank, Green, education, learn, Accidental, discover, penicillin, antibiotic, Cricket, STD, parasitic aphrodisiac, Strep, Streptococcus, hypochlorite, carotenoid, paper wasp, wasp, CRISPR-Cas9, RNA, DNA, Pacemaker, Transistor, Plastic, recycle, thermoset, self-heal

From insects to infections, and polymers to pacemakers, scientists have discovered some very cool things entirely by accident, thanks to some careful observation and curiosity.

Hosted by: Stefan Chin
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Sources:
https://www.npr.org/2016/02/24/467805055/whoops-twelve-tales-of-accidental-brilliance-in-science
http://discovermagazine.com/galleries/2015/jan-feb/accidental-discoveries

New Insights Into What Fruit Fly Sex Is LikeNew Insights Into What Fruit Fly Sex Is Like
00:05:53April 20, 2018, 2:00 pm
New Insights Into What Fruit Fly Sex Is Like

Channel: SciShow & Total View: 125757


Add Date: April 20, 2018, 2:00 pm & Duration: 00:05:53


Likes: 4280 | Dislike: 70


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SciShow, science, Hank, Green, education, learn, Fruit Fly Sex, Fly Sex, Ejaculation in animals, genetics, optogenetics, red light, neurons, neuropeptide F, seminal fluid, alcohol, addiction, ant species, Colobopsis explodens, exploding ants, autothysis, reward mechanisms, yellow goo, social castes, Borneo, self sacrifice, ant suicide

It's the year 2018, and we now know that flies like to ejaculate. But how does this tie into our understanding of addiction?

Hosted by: Hank Green

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Sources:
https://www.eurekalert.org/emb_releases/2018-04/pp-nas041318.php

How Restaurants Use Psychology to Make You Spend More Money

Channel: SciShow Psych & Total View: 1075632


Add Date: November 13, 2017, 12:38 pm & Duration: 00:06:27


Likes: 32119 | Dislike: 770


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SciShow, science, Hank, Green, education, learn, brain, psychology, How Restaurants Use Psychology to Make You Spend More Money, business, tricks, menu, money, dollar signs, adjectives, descriptors, Delboeuf illusion, Circles, plateware, glassware, presentation, cognitive dissonance, curved glasses, horizontal-vertical illusion, shape symbolism, sensation transference

Restaurants have a whole bucket-load of tricks up their sleeves to get you to spend more money.

Hosted by: Hank Green
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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
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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

NASA Just Launched a New, Planet-Hunting Telescope!NASA Just Launched a New, Planet-Hunting Telescope!
00:05:45April 20, 2018, 12:00 pm
NASA Just Launched a New, Planet-Hunting Telescope!

Channel: SciShow Space & Total View: 89613


Add Date: April 20, 2018, 12:00 pm & Duration: 00:05:45


Likes: 4083 | Dislike: 36


Tags:

scishow, scishow space, Space, Science, hank green, astrophysics, astronomy, Transiting Exoplanet Survey Satellite, TESS, transit method, Kepler, habitable, exoplanet, spectral line, protoplanet, ureilite, Almahata Sitta, meteorite, crystalline structure, diamonds

From launching a new satellite, to finding diamonds from a lost world, researchers have been hard at work transforming how we think about our planet, the solar system, and the rest of the universe.

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Why Nutrition Studies Keep Contradicting Each Other

Channel: SciShow & Total View: 172441


Add Date: April 18, 2018, 2:00 pm & Duration: 00:09:21


Likes: 7572 | Dislike: 409


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SciShow, science, Hank, Green, education, learn, Why Nutrition Studies Keep Contradicting Each Other, Olivia Gordon, food, nutrition, study, contradiction, raspberry, resveratrol, Randomized controlled trials, RCTs, experiment, Beta carotene, vegetable, fruit, outcomes, meta analysis, wine, public, Healthcare Triage, health

It seems like nutrition studies contradict a lot, and it’s practically impossible to get a straight answer on whether a given food or supplement is good for you. But why?

Hosted by: Olivia Gordon

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Sources:
https://www.vox.com/2016/1/14/10760622/nutrition-science-complicated

Does Stretching Before Exercise Actually Help?Does Stretching Before Exercise Actually Help?
00:04:36April 16, 2018, 2:00 pm
Does Stretching Before Exercise Actually Help?

Channel: SciShow & Total View: 206914


Add Date: April 16, 2018, 2:00 pm & Duration: 00:04:36


Likes: 9239 | Dislike: 81


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SciShow, science, Hank, Green, education, learn, muscles, stretching, exercise, dynamic warm-up, musculotendinous junction, muscle spindles, static stretching, muscle soreness, muscle strains, eccentric contractions, Flexibility, health, Michael Aranda

It seems like a good idea to stretch before exercising, but does it actually prevent injuries, or improve your performance?

Hosted by: Michael Aranda

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Why Is It So Hard to Fix Traffic?Why Is It So Hard to Fix Traffic?
00:11:00April 4, 2018, 2:00 pm
Why Is It So Hard to Fix Traffic?

Channel: SciShow & Total View: 308214


Add Date: April 4, 2018, 2:00 pm & Duration: 00:11:00


Likes: 12270 | Dislike: 188


Tags:

SciShow, science, Hank, Green, education, learn, Traffic, Fixing Traffic, Braess' Paradox, Breass' Paradox, traffic waves, jamming transitions, psychology, physics, traffic lights, interstates, driving, cars, fluid dynamics, highway, Nash Equilibrium, Cheonggyecheon, Embarcadero Freeway, public transit, aggressive driving, timid driving, traffic jam, zipper merging, merging, congestion

Fixing traffic seems easy—just add more roads, right? Turns out that this is a problem studied by physicists and psychologists alike, with no easy answers.

Hosted by: Hank Green

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Sources:
http://www.physics.upenn.edu/liugroup/jamming.html
https://journals.aps.org/pre/abstract/10.1103/PhysRevE.48.3290

6 'Undetectable' Poisons (and How to Detect Them)6 'Undetectable' Poisons (and How to Detect Them)
00:11:43February 25, 2018, 2:00 pm
6 'Undetectable' Poisons (and How to Detect Them)

Channel: SciShow & Total View: 505957


Add Date: February 25, 2018, 2:00 pm & Duration: 00:11:43


Likes: 13529 | Dislike: 210


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SciShow, science, Hank, Green, education, learn, 6 'Undetectable' Poisons (and How to Detect Them), poison, arsenic, metalloid, odorless, colorless, arsine, james marsh, cyanide, thiocyanate, thallium, polonium-210, alexander litvinenko, free radicals, ethylene glycol, metabolic acidosis, glycolic acid, calcium oxalate crystals, oleander, oldeandrin, cardiac glycosides, neriine, nerium

Poisoning has always been a popular method of getting rid of one’s enemies, but is there actually a “perfect” poison capable of being completely undetectable? Here are 6 of the poisons that have confounded doctors throughout history!

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Sources:
https://www.britannica.com/science/metalloid
https://www.dartmouth.edu/~toxmetal/arsenic/history.html

Why Do Some Shots Make Your Arm Hurt So Much?Why Do Some Shots Make Your Arm Hurt So Much?
00:03:08April 14, 2018, 2:00 pm
Why Do Some Shots Make Your Arm Hurt So Much?

Channel: SciShow & Total View: 154978


Add Date: April 14, 2018, 2:00 pm & Duration: 00:03:08


Likes: 6066 | Dislike: 302


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SciShow, science, Hank, Green, education, learn, vaccine, shots, flu shot, medicine, virus, intramuscular, body, human body, health, doctor, fatty, blood, blood vessel, adjuvants, bacteria, hpv, tetanus, booster shot, mmr

From MMR boosters to tetanus, you'll probably get a lot of shots in your life. And one thing you might notice is that some of them don't feel like much, but some of them can make your arm reallllly sore! Why is that?

Hosted by: Olivia Gordon

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6 Stupid and Dangerous Things Scientists Did to Themselves

Channel: SciShow & Total View: 625133


Add Date: December 17, 2017, 2:00 pm & Duration: 00:10:24


Likes: 18040 | Dislike: 333


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SciShow, science, Hank, Green, education, learn, 6 Stupid and Dangerous Things Scientists Did to Themselves, experiment, Isaac Newton, eye, retina, cones, photorecepters, afterimages, solor retinopathy, Sir Humphrey Davy, nitrous oxide, euphoria, Stubbins Ffirth, yellow fever, black vomit, Louis Slotin, atomic bombs, Los Alamos Laboratory, nuclear reactors, beryllium, Harry Daghlian, plutonium, damon core, Werner Forssmann, André Cournand, Dickinson Richards, catheters

From poking their own eyes, to drinking a patient's vomit, some extremely passionate scientists have done pretty outrageous things to themselves in the name of science.


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Hosted by: Michael Aranda
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SciShow: Sugar CompilationSciShow: Sugar Compilation
00:24:44June 22, 2016, 2:00 pm
SciShow: Sugar Compilation

Channel: SciShow & Total View: 628724


Add Date: June 22, 2016, 2:00 pm & Duration: 00:24:44


Likes: 9530 | Dislike: 201


Tags:

SciShow, science, Hank, Green, education, compilation, sugar, sweetness, high fructose corn syrup, artificial sweetener, sucralose, aspartame, lead, hyper, sweet'n low, saccharin

We've compiled our videos about sugar and sweetness here. Enjoy the rush!

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7 of the Strangest Allergies7 of the Strangest Allergies
00:10:37March 11, 2018, 2:00 pm
7 of the Strangest Allergies

Channel: SciShow & Total View: 246142


Add Date: March 11, 2018, 2:00 pm & Duration: 00:10:37


Likes: 8016 | Dislike: 121


Tags:

SciShow, science, Hank, Green, education, learn, 7 of the Strangest Allergies, allergies, dermographism, urticaria, physical urticarias, vibratory urticaria, cold urticaria, angioedema, anaphyraxis, aquagenic urticaria, exercise-induced anaphylaxis, endorphins, food-dependent exercise-induced anaphylaxis, human seminal plasma hypersensitivity, prostate-specific antigen, PSA, postorgasmic illness syndrome, cyclic urticaria, Progesterone, hormones

When you think of allergies, the first thing that comes to mind is probably seasonal allergies, but there are a handful of strange allergies can be much harder to avoid than pollens.

Hosted by: Michael Aranda
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Sources:
https://www.researchgate.net/publication/276147913_Physical_urticaria_Review_on_classification_triggers_and_management_with_special_focus_on_prevalence_including_a_meta-analysis

Do You Have a Maximum Heart Rate?Do You Have a Maximum Heart Rate?
00:02:44April 9, 2018, 2:00 pm
Do You Have a Maximum Heart Rate?

Channel: SciShow & Total View: 167066


Add Date: April 9, 2018, 2:00 pm & Duration: 00:02:44


Likes: 5985 | Dislike: 55


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SciShow, science, Hank, Green, education, learn, maximum heart rate, heart, hearts, exercise, exercising, heart beat, action potential, heart muscle, target heart rate zone, medicine

Does your heart rate have an upper limit and could you ever reach it?

Hosted by: Michael Aranda

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Sources:
https://courses.washington.edu/conj/heart/cardiacoutput.htm
https://www.ncbi.nlm.nih.gov/books/NBK459238/
http://bjsm.bmj.com/content/39/4/190#ref-1
http://www.cvphysiology.com/Cardiac%20Function/CF002

9 Groundbreaking Discoveries About Sleep9 Groundbreaking Discoveries About Sleep
00:10:35February 5, 2017, 2:00 pm
9 Groundbreaking Discoveries About Sleep

Channel: SciShow & Total View: 893713


Add Date: February 5, 2017, 2:00 pm & Duration: 00:10:35


Likes: 22638 | Dislike: 275


Tags:

SciShow, science, Hank, Green, education, learn, sleep, fatal familial insomnia, insomnia, thalamus, human body, health, memory, brain, rem, eeg, brain wave, constantin von economo, brain stem, hypothalamus, sleep science, biology, narcolepsy, chronic pain, fibromyalgia, sleep deprivation, blue light, wavelength, melatonin, light, astrocytes, spinal fluid, medicine, alzheimers

There's a lot about sleep that we don't understand, like why we even sleep in the first place, for example. Here are some amazing discoveries biologists have made while trying to solve the mystery of sleep.

Hosted by: Hank Green
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Sources:
https://rarediseases.info.nih.gov/diseases/6429/fatal-familial-insomnia
http://www.nejm.org/doi/full/10.1056/NEJM198610163151605

Do Spicy Food Lovers Live Longer?Do Spicy Food Lovers Live Longer?
00:06:16April 5, 2018, 2:30 pm
Do Spicy Food Lovers Live Longer?

Channel: SciShow & Total View: 184718


Add Date: April 5, 2018, 2:30 pm & Duration: 00:06:16


Likes: 6927 | Dislike: 438


Tags:

SciShow, science, Hank, Green, education, learn, spicy food, red pepper, chili, antimicrobial, kadoorie biobank, health, capsaicin, thermoreceptors, trpv1, insulin resistance, brown fat, Do Spicy Food Lovers Live Longer?, olivia gordon

Spicy food is delicious, but how does it affect our health?

Hosted by: Olivia Gordon

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Sources:
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0070583
https://academic.oup.com/bioscience/article/49/6/453/229475
http://www.ckbiobank.org/site/
https://www.cdc.gov/nchs/nhanes/index.htm

6 of The Weirdest Places on Earth | Compilation6 of The Weirdest Places on Earth | Compilation
00:22:20October 4, 2017, 2:00 pm
6 of The Weirdest Places on Earth | Compilation

Channel: SciShow & Total View: 713713


Add Date: October 4, 2017, 2:00 pm & Duration: 00:22:20


Likes: 10427 | Dislike: 357


Tags:

SciShow, science, Hank, Green, education, learn, compilation, weird places, Earth, extreme, environment, cave, Mexico, Crystal Cave, crystal, Romania, Movile Cave, Mauritania, Eye of the Sahara, Antarctica, bleeding, Blood Falls, wind, Europe, Crooked Forest, volcano, Indonesian, crater, glow blue, Kawah Ijen, Glowing, Blue Lava

There are a lot of weird places here on Earth, but here are a few of our favorite strange spots!

Thumbnail Credit: Jill Mikucki/University of Tennessee Knoxville
https://commons.wikimedia.org/wiki/File:%22Tatort%22_Blood_Falls_(16293969810).jpg

We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017

Weird Places: Mexico's Giant Crystal Cave: https://youtu.be/O7yfx0ejELg
Weird Places: Movile Cave: https://youtu.be/xrzExz9ZqSI
Weird Places: Mauritania's Eye of the Sahara: https://youtu.be/AiAFrpyoAM4
Weird Places: Blood Falls: https://youtu.be/pIaf9LDJR9c
Weird Places: Europe's Dancing, Crooked Forests: https://youtu.be/8b8eXCnjnMo
Weird Places: The Glowing Blue Lava at Kawah Ijen: https://youtu.be/KYFzsBN3ncQ

Hosted by: Hank Green

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سلطان الخليفي, Nicholas Smith, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash,...

Why Do You Get Hangry?Why Do You Get Hangry?
00:03:43March 31, 2018, 2:00 pm
Why Do You Get Hangry?

Channel: SciShow & Total View: 243893


Add Date: March 31, 2018, 2:00 pm & Duration: 00:03:43


Likes: 10284 | Dislike: 164


Tags:

SciShow, science, Hank, Green, education, learn, hanger, hungry, angry, annoyed, grumpy, Snickers, voodoo doll, glucose, blood sugar, brain, neuroscience, psychology, ego depletion, james-lange theory, theory of emotion, anterior cingulate cortex, amygdala, neuropeptide Y

Hanger is the grumpiness you feel when you are hungry. We've all been there, but what's the science behind it?

Hosted by: Hank Green

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Sources:
http://www.pnas.org/content/111/17/6254
https://www.eurekalert.org/emb_releases/2018-01/uoe-gim012218.php
https://www.ncbi.nlm.nih.gov/pubmed/21064166

Is Cheese Really as Addictive as Cocaine?Is Cheese Really as Addictive as Cocaine?
00:05:17April 19, 2018, 12:19 pm
Is Cheese Really as Addictive as Cocaine?

Channel: SciShow Psych & Total View: 48128


Add Date: April 19, 2018, 12:19 pm & Duration: 00:05:17


Likes: 2638 | Dislike: 71


Tags:

SciShow, science, Hank, Green, education, learn, brain, psychology, cheese, food, potential, casomorphins, eating, dopamine, reward system, response, circuit, fMRI, studies

Every so often, a headline pops up comparing cheese to cocaine. The reality of the situation is far more complex—and a lot less dire—than these articles might suggest.

Hosted by: Brit Garner
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Jerry Perez, Lazarus G, Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark Terrio-Cameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz
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Sources:
https://www.sciencenews.org/blog/scicurious/no-cheese-not-just-crack
https://www.youtube.com/watch?v=f7E0mTJQ2KM
https://www.health.harvard.edu/newsletter_article/how-addiction-hijacks-the-brain

8 of the Worst Stinging Insects8 of the Worst Stinging Insects
00:12:35December 11, 2017, 2:00 pm
8 of the Worst Stinging Insects

Channel: SciShow & Total View: 358456


Add Date: December 11, 2017, 2:00 pm & Duration: 00:12:35


Likes: 10929 | Dislike: 198


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SciShow, science, Hank, Green, education, learn, sting, stinger, hymenoptera, Schmidt Pain Index, venom, insect, bug, biology, stefan chin, list show, fire ant, red ant, ant raft, alkaloids, piperdine, pepper, immune, bee, honey bee, pollinator, capsaicin, medicine, yellowjacket, wasp, histamine, inflammation, allergy, ant, neurotoxin, hive, tarantula hawk, bullet ant, chemistry, poneratoxin, sodium, brain, muscle

Generally, humans try to avoid getting stung by insects. However, in the name of science, the betterment of humanity, and pure curiosity, there are brave people out there who willingly subject themselves to the business end of the most potent stinging insects in the world!

We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017

Hosted by: Stefan Chin
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How to Survive a Nuclear AttackHow to Survive a Nuclear Attack
00:06:39March 22, 2018, 2:00 pm
How to Survive a Nuclear Attack

Channel: SciShow & Total View: 274544


Add Date: March 22, 2018, 2:00 pm & Duration: 00:06:39


Likes: 9958 | Dislike: 598


Tags:

SciShow, science, Hank, Green, education, learn, nuclear, survive, bunker, food, supplies, thermal radiation, ionizing radiation, fallout, Beta particles, Gamma rays, shelter

If you want to be prepared for a nuclear attack, here’s a science-based guide to help you get there.

Hosted by: Olivia Gordon
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Sources:

https://www.ready.gov/nuclear-blast
https://www.dhs.gov/xlibrary/assets/prep_nuclear_fact_sheet.pdf
https://www.epa.gov/radiation/protecting-yourself-radiation
https://emergency.cdc.gov/radiation/

3 Unique Rovers for Extreme Worlds3 Unique Rovers for Extreme Worlds
00:06:05April 10, 2018, 12:00 pm
3 Unique Rovers for Extreme Worlds

Channel: SciShow Space & Total View: 114149


Add Date: April 10, 2018, 12:00 pm & Duration: 00:06:05


Likes: 4446 | Dislike: 37


Tags:

scishow, scishow space, Space, Science, hank green, astrophysics, astronomy, rover, mission, future, weird, moon, mars, NIAC, NASA’s Innovative Advanced Concepts program, bot, navigate, Titan, Saturn, Super Ball Bot, tensegrity, Ames Research Center, tumbleweed, weather, Venus, pressure, AREE, Automaton Rover for Extreme Environments, Jet Propulsion Lab, JPL, BRUIE, Buoyant Rover for Under-Ice Exploration, Europa, Jupiter, water-ice, subsurface, ocean, robotics, methane seep, Alaska, deep sea vent, extremophile

Specialized rovers provide all kinds of creative solutions to the problem of navigating new terrain, and future missions might just carry some weird bots like these.

Hosted by: Reid Reimers

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Honey: Bacteria's Worst EnemyHoney: Bacteria's Worst Enemy
00:04:20May 11, 2016, 3:42 pm
Honey: Bacteria's Worst Enemy

Channel: SciShow & Total View: 1817945


Add Date: May 11, 2016, 3:42 pm & Duration: 00:04:20


Likes: 44716 | Dislike: 842


Tags:

SciShow, science, Hank, Green, honey, bacteria, Honey: Bacteria's Worst Enemy, sugar, glucose, fructose, supersaturated solution, osmosis, bacterium, mold, fungus, microorganisms, bees, glucose oxidase, gluconic acid, hydrogen peroxide, acidic, antibiotics, bee defensin-1, protein, methylglyoxal, manuka honey, Clostridium botulinum, botulism, infants, spores, immune system, bear bottle

It may not look like it sitting in that cute bear bottle, but honey is a supercharged bacteria-killing powerhouse!

Learn more about hydrogen peroxide: https://www.youtube.com/watch?v=vVSC79nxCvI

Hosted by: Hank Green
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What Are Eyeballs Made Of?What Are Eyeballs Made Of?
00:04:23February 27, 2018, 2:00 pm
What Are Eyeballs Made Of?

Channel: SciShow & Total View: 230952


Add Date: February 27, 2018, 2:00 pm & Duration: 00:04:23


Likes: 8619 | Dislike: 95


Tags:

SciShow, science, Hank, Green, education, learn, Eyeball, tissue, collagen, structural protein, sclera, cornea, iris, pupil, light, lens, retina, focus, optic nerve, brain, vitreous, humor, body, glassy fluid, hyaluronic acid, protein, floater, aqueous humor, gas, tears, oxygen

Go to https://www.Squarespace.com/SciShow for a free trial and use the offer code SCISHOW to support this channel and save 10% off your first purchase of a website or domain.

Eyeballs are unique organs, providing many animals with the ability to interpret the light waves in the world around them, but what are these squishy parts made of?

Hosted by: Hank Green
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SciShow Quiz Show: Pit Stains & Climate ChangeSciShow Quiz Show: Pit Stains & Climate Change
00:21:25April 11, 2018, 7:40 pm
SciShow Quiz Show: Pit Stains & Climate Change

Channel: SciShow & Total View: 62749


Add Date: April 11, 2018, 7:40 pm & Duration: 00:21:25


Likes: 2372 | Dislike: 110


Tags:

SciShow, science, Hank, Green, education, learn, quiz show, questions, answers, megan toenyes, stefan chin, buzz, beauty products, make-up, snails, rainbows, sweat, wine, hemoglobin, chromhidrosis, apocrine glands, lipofuscin, teflon, tetrafluoroethylene, crickets, flowers, forests, corals, red sea, carbon dioxide, snail secretion filtrate, moisturizers, escargot

Megan Toenyes, a former SciShow videomaker returns for a showdown with her former employer!

"Robot Runway" premieres in May on Goldieblox:
https://www.youtube.com/channel/UCJUn6QmXuFV9CkuJB9T7F_w

For more of Megan:
https://www.youtube.com/megantoenyes
https://www.instagram.com/megan10yes
http://www.megantoenyes.com/

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5 Things You Should Know About Dinosaurs5 Things You Should Know About Dinosaurs
00:18:29November 1, 2017, 2:00 pm
5 Things You Should Know About Dinosaurs

Channel: SciShow & Total View: 509923


Add Date: November 1, 2017, 2:00 pm & Duration: 00:18:29


Likes: 8511 | Dislike: 412


Tags:

SciShow, science, Hank, Green, education, learn, eons, dinosaur, natural history, non-avian, Bird, IDTIMWYTIM, extinct, past, feathers, T-Rex, cold-blooded, warm-blooded, plastic, dead, fossil, peak, origin, life, paleontologist, paleontology

Here at SciShow we love digging into the subject of dinosaurs! Join Blake de Pastino, co-host and co-creator of the new series PBS Eons, as he takes you into the deep past for a few of our favorite dinosaur episodes!

PBS Eons: https://www.youtube.com/eons

We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017

IDTIMWYTIM: Bird or Dinosaur?: https://www.youtube.com/watch?v=vNZF6ynlyxM
Did Dinosaurs Really Have Feathers?: https://www.youtube.com/watch?v=msk6qabQgPA
Could Dinosaurs Have Been Warm-Blooded?: https://www.youtube.com/watch?v=xdU6qWdF-aI
Are Plastic Dinosaurs Made from Real Dinosaurs?: https://www.youtube.com/watch?v=6vsYoeY1qKw
Will We Ever Run Out of Dinosaurs?: https://www.youtube.com/watch?v=Cnb7LdKablY

Hosted by: Blake de Pastino
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سلطان الخليفي, Nicholas Smith, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash,...

Why We Hallucinate While Falling AsleepWhy We Hallucinate While Falling Asleep
00:05:05October 18, 2017, 2:00 pm
Why We Hallucinate While Falling Asleep

Channel: SciShow & Total View: 386702


Add Date: October 18, 2017, 2:00 pm & Duration: 00:05:05


Likes: 15444 | Dislike: 131


Tags:

SciShow, science, Hank, Green, education, learn, lucid, dream, hallucination, consciousness, sleep, rem, hypnagogia, exploding head syndrome, tetris effect, tetris, brainwaves, hypnic jerk, cortex, brain, reticular activating system

Have you ever found yourself seeing images right before falling asleep? You might be experiencing hypnagogia.

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Hosted by: Hank Green
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سلطان الخليفي, Nicholas Smith, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George
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Sources:

https://www.theatlantic.com/science/archive/2016/04/deciphering-hypnagogia/478941/
https://www.scientificamerican.com/article/tetris-dreams/
https://www.sleepassociation.org/patients-general-public/hallucinations-during-sleep/

How SpaceX Launched the World's Most Powerful RocketHow SpaceX Launched the World's Most Powerful Rocket
00:05:35February 9, 2018, 12:00 pm
How SpaceX Launched the World's Most Powerful Rocket

Channel: SciShow Space & Total View: 206418


Add Date: February 9, 2018, 12:00 pm & Duration: 00:05:35


Likes: 7500 | Dislike: 114


Tags:

scishow, scishow space, Space, Science, hank green, astrophysics, astronomy, SpaceX, Falcon Heavy, rocket, test flight, Elon Musk, launch, payload, orbit, Sun, Tesla, Roadster, Starman, Pad 39A, Kennedy Space Center, recover, landing, first stage, reuse, booster, satellite, Mars, Low Earth Orbit, 27 engines, Milky Way, planet, extragalactic, galaxy, RXJ 1131-1231, quasar, black hole, gravitational lensing, microlensing, exoplanet, rogue planet

We've found the first evidence of planets outside of the Milky Way, and SpaceX has finally launched the Falcon Heavy rocket into space!

Hosted by: Hank Green
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Sources:

http://www.spacex.com/webcast

The Complex Bond Between Hoarders and Their StuffThe Complex Bond Between Hoarders and Their Stuff
00:06:04April 2, 2018, 12:00 pm
The Complex Bond Between Hoarders and Their Stuff

Channel: SciShow Psych & Total View: 120627


Add Date: April 2, 2018, 12:00 pm & Duration: 00:06:04


Likes: 5247 | Dislike: 47


Tags:

SciShow, science, Hank, Green, education, learn, brain, psychology, The Complex Bond Between Hoarders and Their Stuff, hoarding disorder, hoarders, obsessive compulsive disorder, OCD, anterior cingulate cortex, insula, DSM, ADHD, cognitive behavioral therapy, CBT

We all struggle with clutter, but something quite distinct might be happening in the brains of those who have the hoarding disorder.

Hosted by: Hank Green
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Dooblydoo thanks go to the following Patreon supporters:
Lazarus G, Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, 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, Justin Lentz
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Sources:
https://www.psychiatry.org/patients-families/hoarding-disorder/what-is-hoarding-disorder
https://www.psychologytoday.com/blog/hope-relationships/201409/the-psychology-behind-hoarding

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