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  • 14:19 Introduction to Cellular Respiration

    Introduction to Cellular Respiration

    533 views / 0 likes - added

    Introduction to cellular respiration, glycolysis, the Kreb's Cycle, and the electron transport chain

  • 09:27 Cellular Respiration: How Do Cell Get Energy?

    Cellular Respiration: How Do Cell Get Energy?

    442 views / 0 likes - added

    Cellular respiration is the process through which the cell generates energy, in the form of ATP, using food and oxygen. The is a multistep biochemical process where food, primarily the carbohydrate glucose, is broken down to produce energy. There are thre

  • 13:26 Popular ATP&Respiration: Crash Course Biology #7

    ATP&Respiration: Crash Course Biology #7

    853 views / 0 likes - added

    In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/Cras

  • 13:11 Overview Of Cellular Respiration

    Overview Of Cellular Respiration

    598 views / 0 likes - added

    Overview of cellular respiration. Overview of glycolysis, the Citric Acid/Krebs Cycle and oxydative phosphorylation.

  • 17:08 Oxidation and Reduction in Cellular Respiration

    Oxidation and Reduction in Cellular Respiration

    490 views / 0 likes - added

    Oxidation and reduction in cellular respiration. Reconciling the biology and chemistry definitions of oxidation and reduction. More free lessons at: http://www.khanacademy.org/video?v=_KyyVhlUDNU

  • 20:33 The Lungs and Pulmonary System

    The Lungs and Pulmonary System

    523 views / 0 likes - added

    The pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles, alveoli and thoracic diaphragm More free lessons at: http://www.khanacademy.org/video?v=SPGRkexI_cs

  • 03:22 Popular How Do The Lungs Work? - Emma Bryce

    How Do The Lungs Work? - Emma Bryce

    948 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-do-the-lungs-do-emma-bryce When you breathe, you transport oxygen to the body's cells to keep them working, while also clearing your system...

  • 10:35 Biology - Cellular Respiration

    Biology - Cellular Respiration

    693 views / 0 likes - added

    Craig Beals explains the basics of Cellular Respiration including Glycolysis, the Krebs Cycle / Citric Acid Cycle, and the Electron Transport Chain. The following are examined: Cytoplasm, Mitochondria, Nucleus, Glucose, ATP, ADP, NAD+, NADPH, NADH, Pyruva

  • 02:18 What Smoking Does To Your Lungs.

    What Smoking Does To Your Lungs.

    670 views / 3 likes - added

    Cigarette test - Do you smoke? Little experiment which shows what are you doing with your lungs during smoking. It can be good motivation to give up smoking cigarettes. Subscribe Today! ► http://goo.gl/nBz627 Follow me on Twitter ► http://twitter.com/mari

  • 00:52 Popular Watch: Pig Lungs Filter Human Blood In A Lab

    Watch: Pig Lungs Filter Human Blood In A Lab

    1,071 views / 0 likes - added

    Human blood filters through pig lungs in the lab of Lars Burdorf at the University of Maryland School of Medicine. Thousands of people die every year for lack of transplantable human organs. Scientists are experimenting with a technique called CRISPR to r

  • 05:11 How The Coronavirus Attacks Your Lungs | Deep Look

    How The Coronavirus Attacks Your Lungs | Deep Look

    328 views / 0 likes - added

    The new coronavirus packs a devastating punch. It penetrates deep into your lungs, causing our immune cells to go haywire and damage tiny air sacs the alveoli where oxygen normally flows into our blood.More COVID-19 Reporting and resources from KQED Scien

  • 04:32 Our Lungs Have A Fatal Flaw

    Our Lungs Have A Fatal Flaw

    302 views / 1 likes - added

    Get started mitigating your carbon footprint with Wren at https://www.wren.co/start/minuteearthOur respiratory systems do a great job of protecting us, but they are no match for the smallest pollution particles created by the modern world.LEARN MORE******

  • 05:22 How Your Lungs Work

    How Your Lungs Work

    556 views / 0 likes - added

    You breathe in. You breathe out. But what's happening inside? Watch this movie for kids and find out!

  • 03:04 Popular Lungs 101 | National Geographic

    Lungs 101 | National Geographic

    846 views / 1 likes - added

  • 12:45 Popular StoryBots | Songs to Learn About The Human Body | Bones, Brain, Heart, Lungs & Stomach

    StoryBots | Songs to Learn About The Human Body | Bones, Brain, Heart, Lungs & Stomach

    1,051 views / 0 likes - added

    The StoryBots are curious little creatures who live beneath our screens, offering a world of learning and fun for kids, parents and teachers. Explore the StoryBots universe of educational books, videos, games and more → https://www.storybots.com Watch the

  • 06:56 Respiratory System: From Inspiration to Expiration Explained in Simple Words

    Respiratory System: From Inspiration to Expiration Explained in Simple Words

    455 views / 0 likes - added

    The respiratory system is composed of the nose or nasal cavity, the pharynx, the larynx, the trachea, the bronchi, and the lungs. The respiratory system's functions are gaseous exchange, inhaling oxygen and exhaling out carbon dioxide, and balancing the p

  • 04:18 Popular Why Do Some Organs Come In Pairs?

    Why Do Some Organs Come In Pairs?

    783 views / 0 likes - added

    We all have two of certain organs, like kidneys and lungs, but why not multiple hearts, livers or brains? Read More: Bilaterial Symmetry http://www.nhm.ac.uk/nature-online/evolution/what-is-the-evidence/morphology/bilateralism/ “Humans have body plans tha

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  • 09:19 The Hidden Physics Behind Your Breath

    The Hidden Physics Behind Your Breath

    339 views / 0 likes - added

    You breath all the time, whether you think about it or not. But how does that even work? And what is breathing for? Patricks got all the answers to your oxygen-deprived questions in this episode. And yeah, theres physics involved. Subscribe to Seeker! htt

  • 07:09 Could There Be Another Polio Epidemic in the U.S.?

    Could There Be Another Polio Epidemic in the U.S.?

    442 views / 0 likes - added

    Paul Alexander is one of the last few remaining polio survivors that depend on iron lungs—half-century-old machines that force inhabitants to breathe. Read the full feature about the Last of the Iron Lungs here http://gizmo.do/5YzAxdk Subscribe to G

  • 03:06 Lung In A Box: Testing Air Quality Anywhere

    Lung In A Box: Testing Air Quality Anywhere

    638 views / 0 likes - added

    Traditional laboratory studies fail to accurately mimic the effects of air pollution on human lungs. Enter Harvey Jeffries. Produced by Adam Cole Senior Producers: Vikki Valentine and Ben de la Cruz

  • 01:57 Coronavirus Animation: High Impact Demonstrates How COVID-19 Impacts the Body

    Coronavirus Animation: High Impact Demonstrates How COVID-19 Impacts the Body

    463 views / 0 likes - added

    https://highimpact.com/ Coronavirus, which causes COVID-19, originated in the city of Wuhan, China, and has since spread across the globe at an alarming rate. We produced this 3D coronavirus animation to show how COVID-19 is believed to be transmitted whi

  • 06:40 Three More Pushes

    Three More Pushes

    119 views / 0 likes - added

    Featuring Randy Harlan. Filmed and Edited By Mike Minard. Song: Head On/Pill Album: Float Along - Fill Your Lungs Artist: King Gizzard And The Lizard Wizard

  • 11:40 Popular Circulatory&Respiratory Systems - CrashCourse Biology #27

    Circulatory&Respiratory Systems - CrashCourse Biology #27

    2,258 views / 0 likes - added

    Hank takes us on a trip around the body - we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function. Crash Course Biology is now available on DVD! ht

  • 10:08 Popular Metabolism & Nutrition, Part 2: Crash Course Anatomy & Physiology #37

    Metabolism & Nutrition, Part 2: Crash Course Anatomy & Physiology #37

    1,606 views / 0 likes - added

    If you're like us, you love the sound of a brunch buffet. But not everything you eat at that glorious buffet is going to be turned into energy. Your body has to work with different forms of food in different ways. In this episode of Crash Course Anatomy &

  • 03:27 Popular Shameless - Camila Cabello | Cover by Sapphire

    Shameless - Camila Cabello | Cover by Sapphire

    896 views / 5 likes - added

    Shameless - Camila Cabello | Cover by SapphireI love this song. Really hope you guys enjoy my cover of 'Shameless' by Camila Cabello. This is an acoustic version cuz I really wanted to change it up a lil:)Make sure to give this video a big thumbs up if yo

  • 06:35 Strange Symptoms: Why COVID-19 Affects the Skin, Sense of Smell, and More

    Strange Symptoms: Why COVID-19 Affects the Skin, Sense of Smell, and More

    225 views / 0 likes - added

    When COVID-19 first started popping up, the symptoms were described as a fever, a dry cough and sometimes shortness of breath. But now we know this disease affects so many different systems in the body - circulatory, endocrine, and even neurological. This

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

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

    320 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

  • 04:12 Popular How Brass Instruments Work - Al Cannon

    How Brass Instruments Work - Al Cannon

    893 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/how-brass-instruments-work-al-cannon What gives the trumpet its clarion ring and the tuba its gut shaking oompah-pah? And what makes the trombone so jazzy? Al Cannon shows how these answers lie not in the brass

  • 04:09 The Dangerous Truth Behind Lunar Dust

    The Dangerous Truth Behind Lunar Dust

    332 views / 0 likes - added

    During the first lunar missions, NASA discovered the dangerous nature of the moons dust. So as we get ready to head back, are we ready to deal with lunar dust? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsP

  • 05:25 Why Your Dog Can Remember Smells and You Can't

    Why Your Dog Can Remember Smells and You Can't

    217 views / 0 likes - added

    Dogs have some seriously impressive sniffers. But why are dog noses so powerful and how is it that they can remember precise smells over long periods of time? Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.comIt al

  • 01:37 Artificial Womb Successfully Grew Baby Sheep And Humans Could Be Next

    Artificial Womb Successfully Grew Baby Sheep And Humans Could Be Next

    637 views / 0 likes - added

    Inside what look like over sized zip-lock bags strewn with tubes of blood and fluid, eight fetal lambs continued to develop -- much like they would have inside their mothers. Over four weeks, their lungs and brains grew, they sprouted wool, opened their e

  • 01:17 Why You Shouldn't Eat Before Surgery, According To An Anesthesiologist

    Why You Shouldn't Eat Before Surgery, According To An Anesthesiologist

    531 views / 0 likes - added

    Doctors tell you to not eat before surgery because it reduces the risk of aspiration during and after the procedure. If a patient with a full stomach vomits after a surgery, food particles from the stomach are likely to make their way into the patient's l

  • 03:01 Why Do We Get Hiccups?

    Why Do We Get Hiccups?

    689 views / 0 likes - added

    Hiccups can be really annoying and hard to get rid of, but do you know why they happen? Find out the answer and learn more about how your lungs work at the same time on today's SciShow Kids! ---------- Love SciShow Kids and want to help support it? Become

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  • 06:08 How Have We Almost Eradicated Polio?

    How Have We Almost Eradicated Polio?

    379 views / 0 likes - added

    We might be close to eliminating a second disease: polio. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SICKplaylistOnly one human disease in history has been fully stamped out; smallpox, with the World Health Organiza

  • 05:42 How do ventilators work? - Alex Gendler

    How do ventilators work? - Alex Gendler

    388 views / 0 likes - added

    Take a journey into the respiratory system to see how ventilators bypass constricted airways and help damaged lungs send oxygen to the body. --In the 16th century, physician Andreas Vesalius described how a suffocating animal could be kept alive by insert

  • 10:34 Popular The Global Carbon Cycle - Crash Course Chemistry #46

    The Global Carbon Cycle - Crash Course Chemistry #46

    1,707 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

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  • 03:16 Why Can It Be Hard to Breathe After a Fall? | Biology for Kids

    Why Can It Be Hard to Breathe After a Fall? | Biology for Kids

    469 views / 0 likes - added

    Have you ever fallen down and had trouble catching your breath? That's called "getting winded" and Jessi and Squeaks are here to explain what to do when it happens. ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: http

  • 03:32 Popular Your Body Is Amazing Pt. 2

    Your Body Is Amazing Pt. 2

    1,324 views / 0 likes - added

    This is why your body is INCREDIBLE! SUBSCRIBE! It's free: http://bit.ly/asapsci Follow us @whalewatchmeplz & @mitchellmoffit Written by Amanda Edward, Rachel Salt, Gregory Brown and Mitchell Moffit GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ F

  • 03:47 What Ventilators Taught Us About Breathing

    What Ventilators Taught Us About Breathing

    629 views / 0 likes - added

    Humans experiences with ventilators have taught us that sighing isnt just a way to express yourself: its a vital part of our everyday breathing.Hosted by: Michael ArandaSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://ww

  • 00:51 Could You Actually Cough Up a Lung? #shorts #education

    Could You Actually Cough Up a Lung? #shorts #education

    95 views / 0 likes - added

    * cough * Watch the video * cough *Watch more: Dear Blocko #32 https://www.youtube.com/watch?v=vfVZevgmV14&t=0sMeet the Life Noggin Team!Director/Voice - Pat Graziosi: http://twitter.com/PatGraziosi Executive Producer - Keith Comito: https://twitter.com/K

  • 12:52 Popular Big Guns: The Muscular System - CrashCourse Biology #31

    Big Guns: The Muscular System - CrashCourse Biology #31

    1,778 views / 1 likes - added

    Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse: http://www.facebook.com/YouTubeCrashCourse Follow CrashCo

  • 11:52 Popular Fungi: Death Becomes Them - CrashCourse Biology #39

    Fungi: Death Becomes Them - CrashCourse Biology #39

    976 views / 2 likes - added

    Death is what fungi are all about. By feasting on the deceased remains of almost all organisms on the planet, converting the organic matter back into soil from which new life will spring, they perform perhaps the most vital function in the global food web

  • 05:01 Bacteria Could Someday Power Our Cell Phones

    Bacteria Could Someday Power Our Cell Phones

    291 views / 1 likes - added

    SciShow is supported by Brilliant.org. Go to https://Brilliant.org/SciShow to get 20% off of an annual Premium subscription.Unlike most living things, there are species of bacteria that can harness electrons directly and even shuttle them around from plac

  • 03:02 Playing the World’s Largest Flutes

    Playing the World’s Largest Flutes

    542 views / 0 likes - added

    Paige Long is a world-renowned flutist. She’s also one of a small number of people who can play the three largest flutes in the flute family: the double subcontrabass, the subcontrabass and the contrabass. With tubing that stretches up to 22 feet in lengt

  • 12:50 We’ve Got More Gas

    We’ve Got More Gas

    416 views / 0 likes - added

    Today we're taking Helium and Sulfur Hexafluoride (SF6) and trying out a few different experiments. What happens to your voice when you mix the two? Can you transfer them with your lungs? Let's find out! Subscribe & “Ring the Bell”: https://goo.gl/618xWm

  • 04:34 Why Some Fruits Won't Ripen On Your Counter

    Why Some Fruits Won't Ripen On Your Counter

    158 views / 0 likes - added

    Thank you to HelloFresh for sponsoring this video! Use code EARTH14 for up to 14 FREE MEALS across your first 5 HelloFresh boxes plus free shipping at https://bit.ly/3vvSdyoTrying to ripen some fruits on your kitchen counter is totally fruitless - here's

  • 02:42 Popular What Do Electrolytes Actually Do?

    What Do Electrolytes Actually Do?

    1,100 views / 0 likes - added

    This week Reactions takes a look at the chemistry behind electrolytes and sports drink science. Sports drink commercials love talking about them, but what are electrolytes, why do we need them, and what happens if we don’t have enough? Electrolytes are sa

  • 02:07 Popular Here's what's actually inside a whale's blowhole

    Here's what's actually inside a whale's blowhole

    1,735 views / 3 likes - added

    If you ever watch a whale breathe, you'll see plumes of mist shoot out of a hole in its head. Contrary to popular belief, that's not seawater. It's actually a cocktail mix of hot air and bacteria. As a whale breaches the surface, it opens its blowhole. It

  • 24:13 5 Of The Most Dangerous Jobs In The World | Big Business | Business Insider

    5 Of The Most Dangerous Jobs In The World | Big Business | Business Insider

    322 views / 0 likes - added

    At the center of many billion-dollar industries are workers that risk their lives making, mining, and moving our products. From scaling palm trees for acai to mining sulfur in an active volcano, these workers make little profit for their risky work. We di

  • 05:41 What makes Delhi's air so deadly

    What makes Delhi's air so deadly

    330 views / 0 likes - added

    The policy behind the pollution.Become a Video Lab member!http://bit.ly/video-labEvery November, Northern India experiences some of the most dangerous air pollution levels in the world. Typical pollution sources like car exhaust, construction dust, and in

  • 04:42 What If There Were No Limits to Organ Transplantation?

    What If There Were No Limits to Organ Transplantation?

    413 views / 0 likes - added

    How much of you are you willing to part with? Your heart and lungs? Skin and bones? Cornea? Genitalia? Why not just give away your entire body? Yes, a neurosurgeon by the name of Sergio Canavero says he’s close to achieving the world’s first successful bo

  • 04:32 The Amazon Rainforest Doesn't Produce 20% of Our Oxygen, Here's Why

    The Amazon Rainforest Doesn't Produce 20% of Our Oxygen, Here's Why

    601 views / 1 likes - added

    Contrary to popular belief, the Amazon forest doesnt provide Earth with 20% of its oxygen supply. So how exactly do the fires currently destroying Earth's largest remaining rainforest affect us? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch mor

  • 03:55 Banana Slugs: Secret of the Slime | Deep Look

    Banana Slugs: Secret of the Slime | Deep Look

    586 views / 0 likes - added

    Beneath the towering redwoods lives one of the most peculiar creatures in California: the banana slug. They're coated with a liquid crystal ooze that solves many problems slugs face in the forest -- and maybe some of our own. SUBSCRIBE: http://goo.gl/8NwX

  • 13:15 Popular Photosynthesis: Crash Course Biology #8

    Photosynthesis: Crash Course Biology #8

    1,052 views / 3 likes - added

    Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well. Crash Course Biology is now available on DVD! http://dftba.com/pro

  • 08:25 Why Do Arteries Get Clogged? Its Not What You Think

    Why Do Arteries Get Clogged? Its Not What You Think

    290 views / 0 likes - added

    Heart disease is the number one killer in the world. To understand why this disease is so deadly, Patrick has some answers for you. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist Visit our shop at http://s

  • 03:26 What If You Stopped Eating Food?

    What If You Stopped Eating Food?

    500 views / 1 likes - added

    How long can your body and brain diet through fasting, starvation or survive with no food? Check out skillshare! http://skl.sh/asapscience2 Subscribe! http://bit.ly/asapsci Created by: Mitchell Moffit and Gregory Brown Written by: Greg Brown Illustrated b

  • 11:18 The Most Radioactive Places on Earth

    The Most Radioactive Places on Earth

    500 views / 0 likes - added

    Who on Earth is exposed to the most ionizing radiation? Check out Audible: http://bit.ly/AudibleVe I'm filming a documentary for TV about how Uranium and radioactivity have shaped the modern world. It will be broadcast in mid-2015, details to come. The fi

  • 03:05 Why Do Men Have Deeper Voices?

    Why Do Men Have Deeper Voices?

    685 views / 1 likes - added

    Cristen explains why male humans' voices generally get lower than female humans' during puberty. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/sexual-health/male-reproductive-system/male-puberty2.htm Share on Facebook: https://goo.gl/Hg

  • 05:13 What the coronavirus looks like up close

    What the coronavirus looks like up close

    370 views / 0 likes - added

    Seeing the virus up close helps us understand it.Support Vox by joining the Video Lab at http://vox.com/join or making a one-time contribution: http://vox.com/contributeThe images of SARS-CoV-2, the novel coronavirus that first appeared in humans in late

  • 03:29 Popular Why Do Allergies Make You Sneeze?

    Why Do Allergies Make You Sneeze?

    1,189 views / 0 likes - added

    Do you suffer from allergies? Follow the dendritic cell and the entire Scientific American Allergy Orchestra to discover how allergens from pollen to pet dander can change the body’s tune. Transcript: Sneezy? Itchy? Perhaps your seasonal allergies have yo

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  • 05:14 Here's Why Pneumonia Is Still So Deadly

    Here's Why Pneumonia Is Still So Deadly

    692 views / 0 likes - added

    The immune system has a whole arsenal of ways to fight off an infection. But with pneumonia, the immune systems response can be lethal. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SeekerSICKplaylistWhen it comes to s

  • 03:40 Is Bigger Better?

    Is Bigger Better?

    156 views / 0 likes - added

    This video was made in partnership with Popsci! They recently published their "Muscles" issue, and wrote an article to go along with this video that you can read here: https://popsci.com/environment/strongest-animal-by-weightElephants might be strong, but

  • 04:43 Popular The Axolotl Salamander Doesnt Wanna Grow Up | Deep Look

    The Axolotl Salamander Doesnt Wanna Grow Up | Deep Look

    1,062 views / 2 likes - added

    Native to the lakes of Mexico City, the axolotl stays in the water its whole life, swimming with a tail fin and breathing through frilly external gills. Its nearly extinct in the wild, but survives in research labs the world over, studied for its amazing

  • 05:03 Here's What Holding Your Breath Does To Your Body

    Here's What Holding Your Breath Does To Your Body

    249 views / 0 likes - added

    It's common to see how long you can hold your breath for, but how does your body know when youre at your breaking point? In this episode of Human, Patrick explains why it comes down to what's in your blood. Subscribe to Seeker! http://bit.ly/subscribeseek

  • 04:29 How Did Roboticists Get This Ancient Fossil To Walk?

    How Did Roboticists Get This Ancient Fossil To Walk?

    367 views / 0 likes - added

    Advanced computer tomography scans are changing the way paleontologists are studying ancient life and “OroBOT” may be just the beginning. How Did Science Get Neanderthals So Wrong? - https://youtu.be/VAaTaZqleeY Read More: Reverse Engineering the Locomoti

  • 04:50 What Does Frostbite Do To Your Body?

    What Does Frostbite Do To Your Body?

    602 views / 2 likes - added

    If you've ever been stuck in freezing temperatures then you probably know a bit about frostbite. But how exactly does frostbite work? Tune into the premiere of Sherpa, Saturday April 23rd at 9/8 central on Discovery! Sherpa, part of Elevation Weekend on D

  • 05:23 Popular Whats in the air you breathe? - Amy Hrdina and Jesse Kroll

    Whats in the air you breathe? - Amy Hrdina and Jesse Kroll

    1,691 views / 4 likes - added

    Together, nitrogen, oxygen and argon make up 99.93% of our air. So whats the other .07%? Find out what makes up the air you breathe.--Take a deep breath. In a single intake of air, your lungs swell with roughly 25 sextillion molecules, ranging from days-o

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  • 05:31 Here's Why Cheetahs Are So Much Faster Than Other Animals

    Here's Why Cheetahs Are So Much Faster Than Other Animals

    405 views / 5 likes - added

    Cheetahs are the fastest land animals on Earth. So what's the secret to their incredible speed? Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.comA cheetah has a short muzzle, small canines, and other features to h

  • 02:39 Popular Why Don't Sled Dogs Ever Get Tired?

    Why Don't Sled Dogs Ever Get Tired?

    1,047 views / 2 likes - added

    Thanks to Squarespace for sponsoring this video! https://squarespace.com/minuteearth Sled dogs are the best endurance athletes in the world thanks to a weird quirk in their metabolism. Thanks also to our supporters on https://www.patreon.com/MinuteEarth _

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  • 03:12 Popular Should You Actually Drink Your Own Pee To Survive?

    Should You Actually Drink Your Own Pee To Survive?

    701 views / 0 likes - added

    Many survivalists have cited urine as a great way to avoid being dehydrated in extreme situations but that isn't completely true. Despite being composed of almost 95% water, pee still has waste and trace amounts of bacteria that could make a bad situation

  • 03:18 The Bacteria That Made Life Possible Are Now Killing Us

    The Bacteria That Made Life Possible Are Now Killing Us

    555 views / 0 likes - added

    Thanks to the St. Croix Watershed Research Station for sponsoring this video! To learn more about their work, visit https://www.smm.org/scwrs/.Aquatic cyanobacteria first oxygenated earths air, making human life possible; now, due to our actions, cyanobac

  • 06:26 Smog Almost Killed New York City, Here’s How

    Smog Almost Killed New York City, Here’s How

    631 views / 1 likes - added

    Pollution levels around the world today seem astronomical, but in New York City, they used to be deadly. How did this happen and when did it change? When Did Environmentalism Become So Political? https://youtu.be/r0tX54XUcHs?list=UUzWQYUVCpZqtN93H8RR44Qw

  • 04:47 What Does Altitude Sickness Do to the Human Brain?

    What Does Altitude Sickness Do to the Human Brain?

    491 views / 0 likes - added

    As if climbing a mountain wasnt hard enough already, forcing the body to acclimate to high altitudes too quickly can not only stop someone from reaching the summit, it can have dire consequences. But altitude sickness doesnt just affect adrenaline-driven

  • 02:06 ♪ 8 Reasons Why It’s TERRIBLE To Live In Space | EVERY SINGLE THING

    ♪ 8 Reasons Why It’s TERRIBLE To Live In Space | EVERY SINGLE THING

    490 views / 0 likes - added

    Living in space might not be quite a cool as it seems! What do you think would be the WORST thing about living in space?? LYRICS: It was one small step to reach moon. And a giant leap may be coming soon. So if life in space feels like your style, I’m gonn

  • 03:09 Popular Why Can't You Tickle Yourself?

    Why Can't You Tickle Yourself?

    1,188 views / 1 likes - added

    It’s almost impossible to trick your brain so you can tickle yourself. Unless you're schizophrenic… Learn more at HowStuffWorks.com: http://science.howstuffworks.com/life/inside-the-mind/human-brain/question511.htm Share on Facebook: https://goo.gl/d4QPR7

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  • 03:03 Why Do Doctors Use Stethoscopes?

    Why Do Doctors Use Stethoscopes?

    485 views / 0 likes - added

    Since the invention of the stethoscope in 1816 by French Physician René Laennec, the role of the stethoscope has evolved dramatically. Doctors now use a myriad of technologies such as CT scans and ultrasounds to diagnose heart and lung conditions.

  • 03:32 Popular What Would Space Do To The Human Body?

    What Would Space Do To The Human Body?

    983 views / 1 likes - added

    Space without a suit? You’ll probably die from the lack of pressure in a vacuum. But other extreme hazards won’t help either. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/question540.htm Share on Facebook: https://goo.gl/CeaQIU Share

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  • 08:37 GIANT Pencil Made From CORN!?

    GIANT Pencil Made From CORN!?

    326 views / 0 likes - added

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    NASAs Artemis program has teamed up with Japan's Aerospace Exploration Agency to create the next generation lunar vehicle one that is being described as an 'RV for the moon.' Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://b

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    What Does the Moon Smell Like?

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    After walking on the Moon astronauts hopped back into their lunar lander, bringing Moon dust with them. They were surprised, and perplexed, to find that it smelled like spent gunpowder. This week on Reactions, learn why Moon dust might smell like the afte

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  • 03:25 Popular How Do Hiccups Work?

    How Do Hiccups Work?

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    I made a blower and some charcoal at the new area in order to create higher temperatures in for advancing my material technology. I took Fan palm leaves and fashioned them into an impellor (about 25 cm in diameter) held in a split stick as a rotor. I then

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    14 Critical Signs Your Dog Is Begging For Help

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    How Does Tear Gas Work?

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  • 11:41 When Giant Scorpions Swarmed the Seas

    When Giant Scorpions Swarmed the Seas

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    Try Audible for 30 days visit https://www.audible.com/eons or text eons to 500500! Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes. Over time, they developed a number of adaptations--from crushing claws to flatten


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