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  • 05:11 The Microbial Jungles All Over The Place (and You) - Scott Chimileski And Roberto Kolter

    The Microbial Jungles All Over The Place (and You) - Scott Chimileski And Roberto Kolter

    487 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/the-microbial-jungles-all-over-the-place-and-you-scott-chimileski-and-roberto-kolter As we walk through our daily environments, we’re surrounded by exotic creatures that are too small to see with the naked eye.

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  • 05:00 This Missing Force Field Could Lead to a Dark Matter Breakthrough

    This Missing Force Field Could Lead to a Dark Matter Breakthrough

    79 views / 0 likes - added

    The strong CP problem is one of the biggest puzzles in physics...let's dive in. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.com While you're probably pretty fa

  • 03:33 Football Physics: The

    Football Physics: The

    604 views / 3 likes - added

    View full lesson: http://ed.ted.com/lessons/football-physics-the-impossible-free-kick-erez-garty In 1997, Brazilian football player Roberto Carlos set up for a 35 meter free kick with no direct line to the goal. Carlos’s shot sent the ball flying wide of

  • 05:07 Drawing Mary and Jesus (Madonna of the Streets)

    Drawing Mary and Jesus (Madonna of the Streets)

    218 views / 0 likes - added

    This drawing is based on the painting known as Madonna of the Streets, created by Roberto Ferruzzi in 1897.Limited edition prints available: http://www.heather-rooney.com/shop/madonna-of-the-streets-limited-edition-printMaterials: Caran d'Ache Luminance c

  • 02:20 What makes hummingbirds such agile flyers?

    What makes hummingbirds such agile flyers?

    351 views / 0 likes - added

    Looking over hundreds of flight recordings, researchers gained new insight into what makes hummingbirds so good at fast, agile flight. Read more - http://scim.ag/2Eu7p7a editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi N

  • 04:11 How Does Xanax Work?

    How Does Xanax Work?

    283 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Whether or not you have anxiety, you’ve probably heard of Xanax. But what’s in this popular and widely prescribed drug, and how does it work? Find us on all these places: Subscribe! http://bit.ly/ACSReactions Facebook

  • 07:28 The X-10 Nuclear Reactor - Periodic Table of Videos

    The X-10 Nuclear Reactor - Periodic Table of Videos

    84 views / 0 likes - added

    The X-10 at Oak Ridge was the first continuously-running nuclear reactor. It paved the way to larger-scale Plutonium production....More links and info in full description This was recorded behind the scenes at Oak Ridge National Laboratory - https://www.o

  • 05:12 How Do Anti-Aging Creams Work?

    How Do Anti-Aging Creams Work?

    380 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Want a younger, more perfect-looking you? Skin can stay firm and stretchy thanks to protein fibers called collagen and elastin in the tissue beneath the surface. But environmental factors like smoking or ultraviolet r

  • 03:57 What's the Deal with Acne?

    What's the Deal with Acne?

    431 views / 0 likes - added

    ChemMatters Article: https://www.acs.org/content/dam/acsorg/education/resources/highschool/chemmatters/issues/2016-2017/December%202016/chemmatters-dec2016-acne.pdf ChemMatters: https://www.acs.org/content/acs/en/education/resources/highschool/chemmatters

  • 02:42 Chemtrails

    Chemtrails

    251 views / 0 likes - added

    This week Reactions is taking science to the skies and checking out the chemistry behind chemtrails, or more accurately, contrails. It’s easy to look at the white trail behind a jet aircraft and imagine all manner of chemicals raining down from above. How

  • 08:40 Tiny Bombs in your Blood - The Complement System

    Tiny Bombs in your Blood - The Complement System

    170 views / 0 likes - added

    Sources: https://sites.google.com/view/sources-complement-system One of the key players of our immune system is the complement system. An army of millions and trillions of tiny bombs, which work together in a complex and elegant dance to stop intruders in

  • 04:30 How Much Tea Would it Take to Turn the Boston Harbor into Tea?

    How Much Tea Would it Take to Turn the Boston Harbor into Tea?

    566 views / 1 likes - added

    We wanted to know if enough tea was dumped in Boston harbor during the Boston tea party to turn the entire thing to tea. So we did some math. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReactions Twitter! http://twitter.com/ACSR

  • 16:01 First Flight on Another Planet!

    First Flight on Another Planet!

    174 views / 0 likes - added

    The Mars Helicopter aims to make the first powered flight on another planet when it takes off on Mars as part of the Mars 2020 mission. I learned a lot getting to visit the drone right before it was mounted on the rover.How do you fly in 1% of Earth's atm

  • 08:43 Could Your Phone Hurt You? Electromagnetic Pollution

    Could Your Phone Hurt You? Electromagnetic Pollution

    196 views / 0 likes - added

    Get a 30 day free trial of Dashlane by going to : https://www.dashlane.com/kurzgesagt If you like it use the code ‘kurzgesagt’ at checkout – the first 200 people will get 10% off. Sources: https://sites.google.com/view/sources-electrosmo

  • 05:14 Why Does Humidity Feel Gross?

    Why Does Humidity Feel Gross?

    213 views / 0 likes - added

    Relative humidity, dew point, heat index... trying to figure out what to wear from all these buzzy weather words is enough to make you sweat! But fear not, today we're giving you a break down on how to use the local weather report to your advantage, and h

  • 09:12 How a Fish Saved the Vikings

    How a Fish Saved the Vikings

    264 views / 0 likes - added

    The Vikings suffered many hardships living in the north of Europe: long, cold winters and importantly a lack of sunlight. Luckily, they had cod.Check out Vitamania: https://ve42.co/codWhen making a video about vitamins I thought the story would mainly be

  • 05:05 What causes dandruff, and how do you get rid of it? - Thomas L. Dawson

    What causes dandruff, and how do you get rid of it? - Thomas L. Dawson

    46 views / 1 likes - added

    Explore the head-scratching problem of dandruff, and find out why it happens, and how it can be treated.--On top of our heads, there is a type of yeast that lives and dines on all of our scalps. Feasting constantly, its in paradise. And in about half of t

  • 11:01 When the Earth Suddenly Stopped Warming

    When the Earth Suddenly Stopped Warming

    103 views / 0 likes - added

    For decades, scientists have been studying the cause of the Younger Dryas, and trying to figure out if something like it could happen again. And it turns out that what caused this event is the subject of a heated debate.Thanks to these wonderful paleoarti

  • 03:01 The Cold Truth About Fat

    The Cold Truth About Fat

    520 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions With the feasts and festivities of the holidays in full swing, we'll be kissing the passing year goodbye, but not without the addition of a couple extra pounds as a souvenir. Lucky for you, the winter also brings some

  • 04:58 Why every world map is wrong - Kayla Wolf

    Why every world map is wrong - Kayla Wolf

    40 views / 1 likes - added

    Dig into the inaccuracies of flat maps and how different map designs can shift our point of view.--Fourteen Greenlands could fit in Africa but you wouldnt guess it from most maps of the world. The fact is, every world map humans have ever made is wrong. A

  • 12:21 How Humans Lost Their Fur

    How Humans Lost Their Fur

    136 views / 0 likes - added

    Were the only primate without a coat of thick fur. It turns out that this small change in our appearance has had huge consequences for our ability to regulate our body temperature, and ultimately, it helped shape the evolution of our entire lineage.Thank

  • 04:14 Popular Why Are Birds Different Colors?

    Why Are Birds Different Colors?

    745 views / 2 likes - added

    There are thousands of species of birds and with great numbers come great biodiversity. Birds are among the most colorful animals on the planet so today we're taking a look at how birds use science to employ a wide range of chemical and physical tricks wh

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  • 04:53 Does Melatonin Do Anything?

    Does Melatonin Do Anything?

    326 views / 0 likes - added

    Check out Hot Mess here: https://www.youtube.com/HotMessPBS Atlantic article: https://www.theatlantic.com/health/archive/2017/04/food-as-medicine/521955/ Melatonin is a supplement that’s supposed to help you sleep. But does it work? What’s the chemistry o

  • 04:37 How is Leather Made?

    How is Leather Made?

    247 views / 1 likes - added

    How does animal hide become leather? We still don’t fully understand the chemistry of tanning, but the basic steps are thousands of years old. In this week’s episode of Reactions, learn how leather is made. More PBS Digital Studios Goodness here! https://

  • 10:07 The Pandemic That Lasted 15 Million Years

    The Pandemic That Lasted 15 Million Years

    134 views / 0 likes - added

    Our DNA holds evidence of a huge, ancient pandemic, one that touched many different species, spanned the globe, and lasted for more than 15 million years.The paper we discuss throughout the episode:Diehl, W., Patel, N., Halm, K. and Johnson, W., 2016. Tra

  • 04:50 What happens to your brain during a migraine - Marianne Schwarz

    What happens to your brain during a migraine - Marianne Schwarz

    34 views / 1 likes - added

    Find out whats happening in the brain when you have a migraine and what we still dont know about this complex disorder.--A throbbing, pounding headache. Bright zigzagging lines across your field of vision. Sensitivity to light, lingering fatigue, disrupte

  • 13:08 Why Apollo Astronauts Trained at a Nuclear Test Site

    Why Apollo Astronauts Trained at a Nuclear Test Site

    112 views / 0 likes - added

    Apollo astronauts trained in nuclear bomb craters at the Nevada National Security Site. But why?Thanks Audible! Start listening with a 30-day trial and your first audiobook plus two Audible Originals free when you go to http://audible.com/veritasium or te

  • 02:53 What Are Century Eggs?

    What Are Century Eggs?

    378 views / 0 likes - added

    These green and black preserved eggs don’t really look like food, but the chemistry of fermentation turns pidan, or century eggs, into a Chinese comfort food. In this week’s Reactions episode, we’re talking about the science of these unusual treats. Subsc

  • 05:02 How much electricity does it take to power the world?

    How much electricity does it take to power the world?

    88 views / 0 likes - added

    Discover how much electricity humanity uses, and how clean energy sources could help revolutionize our energy supply in the future. --All around the world, millions of people are flipping a switch, plugging in, and pressing an on button every second. So h

  • 09:35 When Lizards Took Over the World

    When Lizards Took Over the World

    106 views / 0 likes - added

    Check out Overview! https://www.youtube.com/watch?v=HnOajuolHWI Lizards are incredibly widespread and diverse but it took them a long time to get to where they are now. Because they used to face some pretty stiff competition from a group of lizard look-al

  • 04:28 Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz

    Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz

    93 views / 1 likes - added

    Explore how pneumonia attacks the tiny air sacs in your lungs and how your immune system works to fight off the infection.--Every time you breathe, air travels down the trachea, through a series of channels, and then reaches little clusters of air sacs in

  • 16:19 The Cross Ratio - Numberphile

    The Cross Ratio - Numberphile

    354 views / 0 likes - added

    One of the most famous free kicks ever taken - but how far from the goal was Brazil's Roberto Carlos? More links & stuff in full description below ↓↓↓ Discussed by Federico Ardila from San Francisco State University. More Federico videos: http://bit.ly/Fe

  • 10:00 How Humans Became (Mostly) Right-Handed

    How Humans Became (Mostly) Right-Handed

    66 views / 0 likes - added

    Thank you for The Great Courses Plus for Supporting PBS. To learn more and try The Great Course pulse click, http://ow.ly/m3ap30rzWfP.No other placental mammal that we know of prefers one side of the body so consistently, not even our closest primate rela

  • 08:40 What Happened to the World's Biggest Beaver?

    What Happened to the World's Biggest Beaver?

    97 views / 0 likes - added

    Check out Animal Wonders and Huckleberry! https://www.youtube.com/watch?v=ONb2FVNe-7o&list=PL2Ol2gat902eYrXakcgw0FSS86fF0Ix6W&index=1Its important to us that you understand how big this beaver was. Just like modern beavers, it was semiaquatic -- it lived

  • 04:47 A day in the life of an ancient Babylonian business mogul - Soraya Field Fiorio

    A day in the life of an ancient Babylonian business mogul - Soraya Field Fiorio

    60 views / 0 likes - added

    Follow Beltani, a Babylonian priestess and businesswoman, as she investigates who is undermining her barley fields and tavern.--Its 1762 BCE. As dawn breaks in the Babylonian city of Sippar, Beltani a priestess and businesswoman receives an urgent visit f

  • 05:40 Whatever happened to acid rain? - Joseph Goffman

    Whatever happened to acid rain? - Joseph Goffman

    24 views / 1 likes - added

    Discover what causes acid rain, and how scientists were able to largely eliminate this major environmental threat. --In 1963, scientists studying Hubbard Brook Experimental Forest made a shocking discovery. Their most recent rainfall samples were nearly 1

  • 05:23 Who decides whats in the dictionary? - Ilan Stavans

    Who decides whats in the dictionary? - Ilan Stavans

    75 views / 0 likes - added

    Explore the history of the Merriam-Webster Dictionary and find out how old words get redefined and how new words are added. --While the concept of a dictionary dates back to ancient civilizations, the first English dictionary wasnt published until 1604. I

  • 04:20 What is Ringworm and How Do You Get Rid of It?

    What is Ringworm and How Do You Get Rid of It?

    160 views / 0 likes - added

    Did you know ringworm is not actually a worm? This week on Reactions find out what ringworm is, how the culprit feeds on your skin, hair, and nails, and learn how to not be its next meal.Subscribe! http://bit.ly/ACSReactionsFacebook! http://facebook.com/A

  • 04:57 Popular How does artificial intelligence learn? - Briana Brownell

    How does artificial intelligence learn? - Briana Brownell

    969 views / 3 likes - added

    Explore the three major methods of machine learning, which allows computers to write their own rules to problem solve and process data.--Today, artificial intelligence helps doctors diagnose patients, pilots fly commercial aircraft, and city planners pred

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  • 05:12 The worlds most painful insect sting - Justin Schmidt

    The worlds most painful insect sting - Justin Schmidt

    54 views / 1 likes - added

    Find out whether a honeybee, a tarantula hawk wasp, or a bullet ant has the most painful insect sting, and what each of their stings feel like. --One of these three creatures is thought to possess the worlds most painful insect sting: theres an ant that f

  • 05:27 The epic of Gilgamesh, the king who tried to conquer death - Soraya Field Fiorio

    The epic of Gilgamesh, the king who tried to conquer death - Soraya Field Fiorio

    51 views / 1 likes - added

    Dive into the Epic of Gilgamesh, and follow the king of Uruk on a series of dangerous quests as he searches for immortality.--In 1849, in the ancient city of Nineveh in Iraq, archaeologists sifted through dusty remains, hoping to find records to prove tha

  • 04:58 How long should your naps be? - Sara C. Mednick

    How long should your naps be? - Sara C. Mednick

    79 views / 1 likes - added

    Download a free audiobookversionof "Take a Nap: Change Your Life" by Sara Mednick or Matthew Walker's "Why We Sleep" and support TED-Ed's nonprofit mission:https://www.audible.com/ted-ed--Your eyes get heavy and gradually close But wait! Its only lunch ti

  • 05:22 Can you be awake and asleep at the same time? - Masako Tamaki

    Can you be awake and asleep at the same time? - Masako Tamaki

    40 views / 0 likes - added

    Discover the phenomenon known as asymmetrical sleep, where parts of an animal's brain are asleep while other areas remain active.--Many animals need sleep. But all of the threats and demands animals face dont just go away when its time to doze. Thats why

  • 12:48 The Genes We Lost Along the Way

    The Genes We Lost Along the Way

    56 views / 0 likes - added

    Our DNA holds thousands of dead genes and weve only just begun to unravel their stories. But one thing is already clear: were not just defined by the genes that weve gained over the course of our evolution, but also by the genes that weve lost along the w

  • 05:34 What Is Something?

    What Is Something?

    431 views / 0 likes - added

    What is something? On the most fundamental level thinkable, what are things? Why are things? And why do things behave the way they do? Support us on Patreon so we can make more stuff (and get cool wallpapers): https://www.patreon.com/Kurzgesagt?ty=h Get t

  • 05:34 What Is Something?

    What Is Something?

    227 views / 0 likes - added

    What is something? On the most fundamental level thinkable, what are things? Why are things? And why do things behave the way they do? Support us on Patreon so we can make more stuff (and get cool wallpapers): https://www.patreon.com/Kurzgesagt?ty=h Get t

  • 04:32 How Does Cooking Affect Nutrients in Veggies?

    How Does Cooking Affect Nutrients in Veggies?

    400 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Vegetables are chock-full of essential vitamins and minerals, but how should you eat them to get the most nutritious bang for your buck? Raw? Sauteed? Frozen? You might want to eat those fresh green beans right away,

  • 11:03 The Reign of the Hell Ants

    The Reign of the Hell Ants

    76 views / 0 likes - added

    This ancient species had the same six legs and segmented body that wed recognize from an ant today. But it also had a huge, scythe-like jaw and a horn coming out of its head. This bizarre predator belonged to a group known as hell ants. But theyre gone no

  • 03:40 How To Bring Stale Chips And Bread Back From The Dead

    How To Bring Stale Chips And Bread Back From The Dead

    578 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Nothing kills snack time quite like staleness. With football season right in front of us, so we wanted to offer you some pro tips on how to revitalized your stale snacks. Oh and of course, with a whole lot of chemistr

  • 07:03 We've Got Ants In Our Plants!

    We've Got Ants In Our Plants!

    411 views / 1 likes - added

    What is this? A forest for ANTS?! Deep Look: https://youtu.be/fguo3HvWjb0 Tweet this video ⇒ http://bit.ly/OKTBSplAnts Share on FB ⇒ http://bit.ly/OKTBSplAntsFB ↓ More info and sources below ↓ Want to wear your love for science? We’ve got merch: http://df

  • 07:17 Popular Quantum Computers Explained – Limits Of Human Technology

    Quantum Computers Explained – Limits Of Human Technology

    932 views / 1 likes - added

    Where are the limits of human technology? And can we somehow avoid them? This is where quantum computers become very interesting. Check out THE NOVA PROJECT to learn more about dark energy: www.nova.org.au Support us on Patreon so we can make more stuff:

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  • 12:22 I Waterproofed Myself With Aerogel!

    I Waterproofed Myself With Aerogel!

    180 views / 0 likes - added

    Aerogel has extraordinary properties but it can be tough to work with. This video looks at modifying aerogels to take advantage of their unique characteristics.Subscribe to Veritasium: https://ve42.co/subHuge thanks to Dr. Stephen Steiner and the crew at

  • 04:07 Dragon's Blood Could Save Your Life

    Dragon's Blood Could Save Your Life

    516 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Chemists have found potential drugs and other really useful compounds in some truly bizarre places in nature, and who would have ever thought that blood from the Komodo dragon could have a secret inside of it that cou

  • 11:03 The Triassic Reptile With "Two Faces"

    The Triassic Reptile With "Two Faces"

    102 views / 0 likes - added

    Figuring out what this creatures face actually looked like would take paleontologists years. But understanding this weird animal can help us shine a light on at least one way for ecosystems to bounce back from even the worst mass extinction.Thanks to Ceri

  • 07:04 How To Eradicate One Of Our Deadliest Enemies

    How To Eradicate One Of Our Deadliest Enemies

    580 views / 2 likes - added

    We have the choice to attack one of our oldest enemies with genetic engineering. But should we do it? Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt merch here: http://bi

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  • 09:36 Why Alien Life Would be our Doom - The Great Filter

    Why Alien Life Would be our Doom - The Great Filter

    341 views / 0 likes - added

    The first 688 people to use this link will get 20% off their annual membership: http://brilliant.org/nutshell Thanks a lot to Brilliant for supporting this channel. Finding alien life on a distant planet would be amazing news - or would it? If we are not

  • 03:57 Genetically Modified Humans? CRISPR/Cas 9 Explained

    Genetically Modified Humans? CRISPR/Cas 9 Explained

    600 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Fans of Blade Runner have already caught a glimpse of world with super-powered humans secretly living among us, capable of physical feats far beyond your everyday person. But now, with the the CRISPR/CAS9 Gene editing

  • 03:29 EXCLUSIVE SHORT: The Better-Than-Bunnies Magic Show! | SPIRIT RIDING FREE

    EXCLUSIVE SHORT: The Better-Than-Bunnies Magic Show! | SPIRIT RIDING FREE

    540 views / 0 likes - added

    When the PALs put on a magic show for their friends, they have a tough time pulling off their tricks. Until suddenly... magic really happens! Look for all new episodes of DreamWorks Spirit Riding Free on Netflix September 8! Directed By: Jim Schumann Stor


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