Search Results: "blood cells"

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16:30 Popular
Red blood cells

749 views / 0 likes - added 9 years ago

Oxygen uptake by hemoglobin in red blood cells More free lessons at: http://www.khanacademy.org/video?v=fLKOBQ6cZHA
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Review of B cells, CD4+ T cells and CD8+ T cells

597 views / 0 likes - added 9 years ago

Review of B cells, CD4+ T cells and CD8+ T cells More free lessons at: http://www.khanacademy.org/video?v=xaz5ftvZCyI
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Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

962 views / 0 likes - added 8 years ago

It's time to start talking about some of the terrible things you can do to your own body, like blood doping. We'll start by explaining the structure and function of your erythrocytes, and of hemoglobin, which they use to carry oxygen. We'll follow the for
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What are Blood Types? Can Science Create Universal Donor Blood From Other Types?

51 views / 0 likes - added 4 months ago

What are blood types? In this episode we explore blood type classifications and how scientists are working to create type O negative blood - aka universal donor blood - from other types such as type A+. Learn how!TRY IT YOURSELFhttps://www.redcross.org/gi
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Blood, Part 1 - True Blood: Crash Course A&P #29

1,824 views / 0 likes - added 8 years ago

Now that we've talked about your blood vessels, we're going to zoom in a little closer and talk about your blood itself. We'll start by outlining the basic components of blood -- including erythrocytes, leukocytes, platelets, and plasma -- as well as the
17:54 Popular
Shark Attack Test- Human Blood vs. Fish Blood

922 views / 2 likes - added 3 years ago

I personally got in the water and tested if Sharks had a preference of human blood vs. fish blood. Get your first month of KiwiCo for FREE!!! https://www.kiwico.com/markroberAlso, thanks to Discovery for putting my life in danger. #SharkWeek begins August
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This Is How Your Body Makes New Blood

477 views / 0 likes - added 4 years ago

Forget about young blood! Your body is constantly making new blood every second of your life and this process is unlike anything else around. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist Visit our shop a
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Cytotoxic T cells

447 views / 0 likes - added 5 years ago

Animation by Etsuko Uno, Walter and Eliza Hall Institute https://www.wehi.edu.au/wehi-tv The animation illustrates how cytotoxic T cells kill virus-infected cells. The movie shows how the body, in response to a virus infection, can produce clones of cytot
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Why is blood red? | SciShow Kids

109 views / 0 likes - added 6 months ago

Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Kaitie Janecke Soltesz: WriterKyle Nackers: Fact CheckerJD Voyek: Script EditorMadison Lynn: VideographerSam Schultz: Script SupervisorStefan Chin: EditorJosef "Tuna" Metesh: Sound DesignerAimee Roberts
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Helper T Cells

597 views / 0 likes - added 9 years ago

Introduction to helper T cells and their role in activating B cells More free lessons at: http://www.khanacademy.org/video?v=uwMYpTYsNZM
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Cytotoxic T Cells

570 views / 0 likes - added 9 years ago

How cytotoxic T cells get activated by MHC-I/antigen complexes and then proceed to kill infected cells More free lessons at: http://www.khanacademy.org/video?v=oqI4skjr6lQ
04:11 Popular
What Are Stem Cells? - Craig A. Kohn

2,334 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/what-are-stem-cells-craig-a-kohn Is personalized medicine for individual bodies in our future? Possibly -- with the use of stem cells, undifferentiated cells with the power to become any tissue in our bodies. Cr
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04:32 Popular
How Blood Pressure Works - Wilfred Manzano

1,898 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-blood-pressure-works-wilfred-manzano If you lined up all the blood vessels in your body, they’d be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to th
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Why Is Blood Drawn From Veins And Not From Arteries?

145 views / 0 likes - added 1 year ago

Experts use veins to draw blood for blood testing, blood donation, and more because the structure and position of veins make it easier to draw blood out of as compared to arteries. It may also be dangerous to draw blood from arteries. References:http://sc
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Zombie Cells Are Hiding in Your Body, Could Killing Them Stop Aging?

614 views / 0 likes - added 6 years ago

After killing senescent “zombie” cells in mice, researchers were able to extend the mice’s lives by 25%. But what are these hidden cells? Is Young Blood The Secret To Eternal Youth? - https://youtu.be/CTNTfjbG14Y Read More: To Stay Young, Kill Zombie Cell
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Getting Your Blood Moving Heartlessly

685 views / 0 likes - added 8 years ago

We all know that the heart pumps the blood around to body, but how does that blood get back to the heart again? Rob demonstrates the surprising tricks that lie hidden in your veins
07:14 Popular
Why Do We Have Blood Types?

1,091 views / 0 likes - added 4 years ago

A, B, AB, O: What exactly do the different blood types mean and how are they inherited? When it comes to understanding blood types, Patricks got you covered. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist
07:56 Popular
Blood Is So Much More Than You Think, Here's What's Inside

771 views / 0 likes - added 4 years ago

Blood is the ultimate travel companion in your body, and everyone's got some. But what is blood even made of? Subscribe to Seeker! http://bit.ly/subscribeseeker Visit our shop at http://shop.seeker.com Not only does blood carry out many important function
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Why Do Blood Types Matter? - Natalie S. Hodge

1,231 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-do-blood-types-matter-natalie-s-hodge It’s often said that despite humanity’s many conflicts, we all bleed the same blood. It’s a nice thought, but not quite accurate. In fact, our blood comes in a few diffe
Henrietta Lacks: The 'immortal' cells that changed the world - BBC REEL

219 views / 0 likes - added 2 years ago

In 1951, Henrietta Lacks, a black woman from Baltimore, USA, died of cancer. However, cells taken from her body without her knowledge continued to grow and multiply even after her death. They became the first 'immortalised human cell line' and changed med
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A robotic Petri dish: How to grow human cells in a robot shoulder

190 views / 0 likes - added 2 years ago

Human cells grown in the lab could one day be used for a variety of tissue grafts, but these cells need the right kind of environment and stimulation. New research suggests that robot bodies could provide tendon cells with the same kind of stretching and
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The Immortal Cells Of Henrietta Lacks - Robin Bulleri

882 views / 2 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-immortal-cells-of-henrietta-lacks-robin-bulleri Imagine something small enough to float on a particle of dust that holds the keys to understanding cancer, virology, and genetics. Luckily for us, such a thing
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What Exactly Is the Blood Brain Barrier?

255 views / 0 likes - added 3 years ago

Our brains are choosy about what they let in, and that's thanks to the blood brain barrier. In this episode, Patrick explores how this anatomical separation between our blood and brain keeps us safe from potential harm. Subscribe to Seeker! http://bit.ly/
04:09 Popular
Why Are Stem Cells So Important?

1,601 views / 1 likes - added 8 years ago

Stem cell research is still very controversial, so why do we want to use stem cells in the first place? Why are they so useful, and what can they do? Read More: Researchers Grow Tiny Beating Human Hearts From Stem Cells http://www.popsci.com/researchers-g
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03:20 Popular
How Do Blood Transfusions Work?

837 views / 0 likes - added 8 years ago

How do we transfer blood from one person to another and when did we start doing this? Why Do We Have Blood? ►►►► http://bit.ly/1Mbk6CR Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: A Short History of Blood Transfusion http
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Galvanic Cells

541 views / 0 likes - added 9 years ago

Redox reactions to drive Galvanic Cells.
04:47 Popular
Blood types are a 20-million-year mystery

726 views / 0 likes - added 5 years ago

Do you know what your blood type is? It’s a pretty basic health question with a pretty bizarre history. We take a look at some ill-fated blood experiments from yesteryear, and try to figure out why it is that all blood isn’t alike. And, our intrepid video
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Prokaryotic And Eukaryotic Cells

754 views / 0 likes - added 8 years ago

Prokaryotic and eukaryotic cells. Bacteria and archaea.
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How Your Cells Decide Whether to Be Part of the Brain, or the Colon

446 views / 0 likes - added 6 years ago

Before cells mature, they have to decide what they want to be — and new research shows that process gets pretty "noisy." Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why - https://youtu.be/USiZ6dUGUt8 Read More: Know Your Neurons: What
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This is How Your Body Makes New Cells

646 views / 0 likes - added 3 years ago

If we want to become a functioning human being, we need to have cells grow and replicate. In the final episode of this Human season, Patrick will explain the cell cycle and why we aren't just clones of our parents. Subscribe to Seeker! http://bit.ly/subsc
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How We Think Complex Cells Evolved - Adam Jacobson

851 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/how-we-think-complex-cells-evolved-adam-jacobson Imagine you swallowed a small bird and suddenly gained the ability to fly … or you ate a cobra and were able to spit poisonous venom! Well, throughout the history
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Snippet: Wounds close with the help of fat cells

430 views / 0 likes - added 6 years ago

Scientists discover that fat cells travel to wounds and help with repair in fruit flies. Read more about this finding: http://scim.ag/2BPl6eW In this video, fat calls are very large green shapes surrounded by smaller red-stained cells. Read the paper: htt
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Can we live forever? Human skin cells REVERSED in age!

167 views / 0 likes - added 1 year ago

Scientists in the UK have reversed the age of skin cells using Maturation Phase Transient Reprogramming to reverse the skin cells of a 58 year old man by 30 years. His skin markers were compared to someone of 30 years his junior and not only did his skin
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How do cancer cells behave differently from healthy ones? - George Zaidan

669 views / 1 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/how-do-cancer-cells-behave-differently-from-healthy-ones-george-zaidan How do cancer cells grow? How does chemotherapy fight cancer (and cause negative side effects)? The answers lie in cell division. George Zai
08:42 Popular
Overview Of Animal And Plant Cells

807 views / 1 likes - added 8 years ago

Overview of animal and plant cells. Topics include cell walls, vacuoles, chloroplasts, peroxisomes, lysosomes, mitochondria, etc.
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RNAi: Slicing, Dicing And Serving Your Cells - Alex Dainis

713 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/rnai-slicing-dicing-and-serving-your-cells-alex-dainis RNA, the genetic messenger, makes sure the DNA recipe gives your cells exactly what they ordered. But sometimes that means inhibiting some other RNA that go
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How You Can Survive With Only One-Third of Your Blood

764 views / 1 likes - added 7 years ago

How much blood can a human lose without dying, and how does the body replenish that blood once it's gone? The World's Deadliest Venom Could Save Your Life - https://youtu.be/_GAQuRalhlA Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read M
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Embryonic Stem Cells

518 views / 0 likes - added 9 years ago

An overview of early development of a zygote to an embryo. Embryonic and somatic stem cells. More free lessons at: http://www.khanacademy.org/video?v=-yCIMk1x0Pk
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The curious world of blood | BBC Ideas

511 views / 0 likes - added 2 years ago

Did you know that we are all made from star dust and seawater? And that your blood travels 20,000 km in your veins every day? Discover some truly fascinating facts about blood with author Rose George.From noses to belly buttons - watch more videos about y
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Your Cells Send Trillions of Messages Every Second, Here's How

294 views / 0 likes - added 4 years ago

To function properly, our bodies depend on tons of chemical messages to fire every second of our lives, but how exactly does our body know how to do this? In this episode, Patrick will help break down communication on a cellular level. Subscribe to Seeker
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How The Heart Actually Pumps Blood - Edmond Hui

1,146 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/how-the-heart-actually-pumps-blood-edmond-hui For most of history, scientists weren't quite sure why our hearts were beating or even what purpose they served. Eventually, we realized that these thumping organs s
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Your Textbooks Are Wrong, This Is What Cells Actually Look Like

304 views / 0 likes - added 4 years ago

With new advances in microscopy, biologists are able to see the secret life of cells unfolding like never before.Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Focal Point | https://bit.ly/2s0cf7w You probably remember being taught about th
01:13 Popular
Horseshoe Crab Blood Saves Lives

922 views / 0 likes - added 7 years ago

http://www.ripleys.com/weird-news/horseshoe-crab-blood/ Horseshoe crabs have blue blood, and it can be used to detect minuscule contaminants and bacteria. FOLLOW US! http://www.ripleys.com https://www.facebook.com/RipleysBelieveItorNot https://www.twitter
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Cancer Cells Pop Their Own Nucleus To Squeeze Through A Tight Spot

555 views / 0 likes - added 8 years ago

Cells can do the twist, but sometimes their nuclei burst. Learn more: http://bit.ly/1PtC3qO
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These People Crave Blood Like a Vampire

469 views / 0 likes - added 2 years ago

Morbius might get negative reviews, but the Marvel / Sony film has some science behind it. Will drinking or swapping blood cure any kind of disease? Script:As a biochemist, Morbius actually has a lot in common with real-world scientists. For one, hes not
10:28 Popular
Plant Cells: Crash Course Biology #6

1,497 views / 1 likes - added 9 years ago

Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to&different from animal cells. Crash Course Biology now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-S
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What Really Happens to Your Blood After You Donate?

1,012 views / 0 likes - added 5 years ago

Plasma gathered from your blood can be exported across the globe, but what exactly is it, and why is it in demand? A New Genetic Alphabet Is Creating Things Nature Has Never Seen - https://youtu.be/X3uHfRVjVVI Read More: Why Blood is Needed https://www.uc
02:47 Popular
Bad Blood - Taylor Swift (Piano/Cello Cover) - Brooklyn Duo

1,274 views / 2 likes - added 7 years ago

"Bad Blood" by Taylor Swift, arranged and performed live on cello and piano by Brooklyn Duo. LISTEN on Spotify: http://spoti.fi/1oPJROu Buy our SHEET MUSIC: http://bit.ly/1T1SH3k ----------EXPAND for more info! SUBSCRIBE to our new channel, BROOKLYN CLASS
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Why Do Some People Faint At The Sight Of Blood?

1,052 views / 0 likes - added 7 years ago

Josh explains the science of why people faint at the sight of blood. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/human-body/systems/circulatory/blood.htm Share on Facebook: https://goo.gl/RHuxR7 Share on Twitter: https://goo.gl/YZQDqY
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Natural Killer Cells: a Fascinating Evolutionary Arms Race

113 views / 0 likes - added 1 year ago

The first 500 people to use this link will get 2 free months of Skillshare Premium Membership: https://skl.sh/stevemould9NK cells are part of the immune system and they perform a clever countermeasure to a viruses clever counter measure to our immune syst
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Destroying Cancer Using Your Own Genetically Modified Cells

636 views / 0 likes - added 7 years ago

Scientists are taking cancer patients' immune cells and engineering them to fight cancer. How does it work? DOUBLE CHECK CTA ***** This Genetically Modified Salmonella Destroys Brain Cancer - https://youtu.be/z94yUn33Ylo Sign Up For The Seeker Newsletter
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Where Did Eukaryotic Cells Come From? - A Journey Into Endosymbiotic Theory

1,416 views / 0 likes - added 4 years ago

1.8 billion years ago, a cell ate another cell, but it didn't digest it, and without that happening, we would not exist. This week we explore the origins of eukaryotic cells and ask the question, "Are our cells more than ourselves?"SciShow's "Was the Apol
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How bones make blood - Melody Smith

827 views / 0 likes - added 4 years ago

Dig into the science of how bone marrow transplants work and find out how you could become a donor by visiting https://join.bethematch.org/teded--Bones might seem rock-solid, but theyre actually quite porous inside. Most of the large bones of your skeleto
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03:31 Popular
Why Do We Have Different Blood Types? | COLOSSAL QUESTIONS

1,610 views / 3 likes - added 5 years ago

We’ve all got gallons of blood flowing through our veins, but not necessarily the same type of blood! So... why do people have different blood types?? Images used under license from Shutterstock.com Welcome to COLOSSAL QUESTIONS, the show that answers all
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08:55 Popular
Blood Sugar Levels

822 views / 0 likes - added 9 years ago

Normal and elevated blood sugar levels before (preprandia) and after (postprandial) a meal More free lessons at: http://www.khanacademy.org/video?v=JSFiOF7xGfE
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Why do we harvest horseshoe crab blood? - Elizabeth Cox

1,244 views / 1 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-do-we-harvest-horseshoe-crab-blood-elizabeth-cox During the warmer months, especially at night during the full moon, horseshoe crabs emerge from the
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Blood under a microscope #Shorts

112 views / 0 likes - added 1 year ago

This is now the bar for enthusiasm when making blood smears.Talk: The world under a microscope - with Marty Jopson
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This Will Kill Your Brain Cells!

354 views / 1 likes - added 5 years ago

Are you losing brain cells, right now? Check out our new PODCAST: http://sidenotepodcast.com Special thanks to Science Sam! Follow her on IG @science.sam Created by: Mitchell Moffit and Gregory Brown Written by: Jodre Datu, Rachel Salt and Samantha Yammin
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How Do Nerve Cells Carry Information? - Christmas Lectures with David Pye

512 views / 0 likes - added 5 years ago

What is action potential and how does it help nerves carry information, such as pain or pleasure signals? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1985/communicati
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Professional Antigen Presenting Cells (APC) and MHC II complexes

508 views / 0 likes - added 9 years ago

How professional antigen presenting cells present parts of engulfed pathogens on MHC II complexes (major histocompatibility complexes). More free lessons at: http://www.khanacademy.org/video?v=j_kSmmEpvQk
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This Startup Wants To Use Drones To Drop Blood, Not Bombs

740 views / 0 likes - added 8 years ago

A California startup is testing a fleet of delivery drones in the hope of deploying them to deliver blood in rural Rwanda. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter: https://twi
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03:25 Popular
KIDZ BOP Kids - Bad Blood (Dance Along)

918 views / 5 likes - added 4 years ago

Baby, now we got BAD BLOOD HEY! Join Ashton, Mia & Max as they dance along to 'Bad Blood'Pre-order the new album KIDZ BOP 2020: https://kidzbop2020.lnk.to/TheAlbumCatch The KIDZ BOP Kids on tour in April 2020 Tickets on sale now: http://bit.ly/kidzbopworl
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Heart Cells Are Bringing Robots To Life

779 views / 0 likes - added 7 years ago

Scientists just created a tiny robot made of metal and rubber but powered by rat heart muscle cells! How do biological hybrid machines work? Nature Is Smarter Than Us - https://youtu.be/4vq8ci4RTUs Sign Up For The Seeker Newsletter Here - http://bit.ly/1U
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Human Blood vs. Snake Venom!

1,207 views / 0 likes - added 4 years ago

Are you BRAVE and WILD?! Join the Brave Crew official club - http://bit.ly/bravecrewofficialOn this episode, get ready for PART TWO of our epic Venom vs. Blood adventure! Coyote and the crew are in DeLand, Florida at the Reptile Discovery Center, and afte
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How do Solar cells work?

706 views / 0 likes - added 4 years ago

In the last two decades the contribution of solar energy to the worlds total energy supply has grown significantly. This video will show how solar cell or photovoltaic cell produce electricity.Check out this interesting video from New Physicist to learn m
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Biohacking our way to health with robot cells | Michael Levin

116 views / 0 likes - added 8 months ago

This biologist built a living robot from frog cells and it could hold the key to the future of regenerative medicine:This interview is an episode from @The-Well, our publication about ideas that inspire a life well-lived, created with the @JohnTempletonFo
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How do Stem Cells Actually Work? | Earth Lab

954 views / 0 likes - added 5 years ago

Liz Bonnin explains what stem cells are and their importance in developing specialised cells. Subscribe to Earth Lab for more fascinating science videos - http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best
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Blood Vessels, Part 2: Crash Course A&P #28

1,477 views / 0 likes - added 8 years ago

And now we return to blood vessels. In this episode, we start discussing what blood pressure is, how it can become "high", and what that means for our health. One of the more interesting points is that your body has ways of dealing with high blood pressur
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Would Your Blood Actually Boil In Space?

205 views / 0 likes - added 1 year ago

I test to see if blood actually boils in a vacuumSee the full length video here: https://www.youtube.com/watch?v=jU3MOLqA3WASubscribe to my other channel here: https://www.youtube.com/c/TheActionLab#shorts
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Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

1,406 views / 0 likes - added 8 years ago

Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures differ slightly in dif
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Blood testing via sound waves

680 views / 0 likes - added 6 years ago

A multi-disciplinary team of researchers from MIT, Duke University, Magee-Women's Research Institute, and Nanyang Technological University in Singapore has developed a novel way to analyze blood, for signatures of cancer and other diseases, using sound wa
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How to biohack your cells to fight cancer - Greg Foot

742 views / 1 likes - added 5 years ago

Check out the science of biohacking, where biologists go into a patient’s genetic code and reprogram their immune system to recognize and fight cancer cells. -- The human body is made up of about 30 trillion cells that carry a code which has been duplicat
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The mysterious nanotube network connecting cells

430 views / 0 likes - added 6 years ago

Strange protrusions have been observed growing between cells. Often referred to as ‘tunnelling nanotubes’ or ‘membrane nanotubes’, their biological significance is not yet clear. Are these a previously unknown method of cell communication? Or an insignifi
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How do blood transfusions work? - Bill Schutt

361 views / 0 likes - added 4 years ago

Dive into the history of the life-saving procedure of blood transfusions and how it has evolved since the 17th century. --In 1881, doctor William Halsted rushed to help his sister Minnie, who was hemorrhaging after childbirth. He quickly inserted a needle
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Can We Create Universal Blood?

302 views / 0 likes - added 3 years ago

Get 1 year of both Nebula and CuriosityStream for just 14.79 here: http://curiositystream.com/realscience using the code "realscience"New streaming platform: https://watchnebula.com/Patreon: https://www.patreon.com/realscienceTwitter: https://twitter.com/
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Testing if Sharks Can Smell a Drop of Blood

886 views / 8 likes - added 4 years ago

Scientific proof Pixar sits on a throne of lies. Thanks to Bose for their support and for the dopest headphones I've ever worn: https://bose.life/markrober Also, thanks to Discovery for putting my life in danger. #SharkWeek begins July 28 only on Discover
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Plant Cells - Explanation

1,349 views / 0 likes - added 7 years ago

Learn all about plant cells! Link to the Plant Slide Video: https://youtu.be/2uvB9UXr8WM Link to the Onion Slide Video: https://youtu.be/dxv4M4HHUgs Link to the Eukaryotic Cell Video: https://youtu.be/Z5iEbC2fSAw -- Sci Files posts all kinds of science vi
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Henrietta Lacks' Revolutionary HeLa Cells

83 views / 0 likes - added 9 months ago

The astonishing story of Henrietta Lacks' immortal cells, taken without consent, revolutionized medical research but also exposed ethical dilemmas, leading to crucial changes in consent laws to protect patients' rights in the scientific community.Untold i
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NASA Flight Surgeon Explains How to Treat a Blood Clot in Space | WIRED

407 views / 0 likes - added 4 years ago

Lets say youre on an interplanetary mission to Mars, millions of miles from the nearest hospital, and something in your body goes awry. Say, a routine body scan reveals a potentially life-threatening blood clot. What on Earth, or in space I guess, do you
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Dragon's Blood Could Save Your Life

974 views / 2 likes - added 6 years ago

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
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How this disease changes the shape of your cells - Amber M. Yates

414 views / 0 likes - added 5 years ago

Dig into the science of how a single genetic mutation alters the structure of hemoglobin and leads to sickle-cell disease. -- What shape are your cells? Squishy cylinders? Jagged zig-zags? You might not spend a lot of time thinking about the bodies of the
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Why Horseshoe Crab Blood Is So Valuable

392 views / 0 likes - added 3 years ago

Get 1 year of both Nebula and CuriosityStream for just 14.79 here: http://curiositystream.com/realscience using the code "realscience"New streaming platform: https://watchnebula.com/Patreon: https://www.patreon.com/realscienceTwitter: https://twitter.com/
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Your Screen Is Covered In Human Blood

193 views / 0 likes - added 2 years ago

The first 1000 people to use the link will get a free trial of Skillshare Premium Membership: https://skl.sh/journeytothemicrocosmos03211 Follow Journey to the Microcosmos:Twitter: https://twitter.com/journeytomicroFacebook: https://www.facebook.com/Journ
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Feeding a Venus Flytrap Human Blood

691 views / 2 likes - added 3 years ago

I feed my own blood to my Venus flytrapMy shorts channel: https://www.youtube.com/channel/UCA19mAJURyYHbJzhfpqhpCAGet Your Experiment Box Here: https://theactionlab.com/Checkout my experiment book: https://amzn.to/2Wf07x1Follow me on Twitter: https://twit
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Tracking live cells deep within animals’ bodies

459 views / 0 likes - added 6 years ago

Scientists adapt firefly biology to create bioluminescent cells detectable from outside the body. Read the news story: http://scim.ag/2F1ftww Read the research ($): http://science.sciencemag.org/content/359/6378/935 CREDITS editor/animator/narrator Chris
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How Blood Evolved (Many Times)

550 views / 0 likes - added 5 years ago

Blood is one of the most revolutionary features in our evolutionary history. Over hundreds of millions of years, the way in which blood does its job has changed over and over again. As a result, we animals have our familiar red blood. But also blue blood.
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How Mosquitoes Use Six Needles to Suck Your Blood | Deep Look

764 views / 1 likes - added 7 years ago

Seen up close, the anatomy of a mosquito bite is terrifying. The most dangerous animal in the world uses six needle-like mouthparts to saw into our skin, tap a blood vessel and sometimes leave a dangerous parting gift. SUBSCRIBE to Deep Look! http://goo.g
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White Blood Cell Chases Bacteria

962 views / 1 likes - added 8 years ago

White Blood Cell Chases Bacteria in real life Edit: axxsmith informed me that it is from quote " It is a neutrophil chasing Staphylococcus aureus by David Rogers, Vanderbilt University http://www.rfreitas.com/Nano/DIAO/Slide64_files/slide0043.htm " All cr
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19:08 Popular
KIDZ BOP Kids – Bad Blood, Shake It Off, & other top Taylor Swift Songs [19 minutes]

5,234 views / 14 likes - added 6 years ago

Rock out to our top Taylor Swift songs! This video features: "Bad Blood" "Shake It Off" "Wildest Dreams" "Blank Space" "Style" "Out Of The Woods" Get tickets to our all new 2018 tour: http://bit.ly/kbtour2018
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RAINING BLOOD EXPERIMENT #shorts #science #experiments

211 views / 0 likes - added 2 years ago

Science Experiments That You Can Do At Home - Raining Blood Science ExperimentKeep watching Lab 360 to learn and try easy science experiments every day. Tell us in the comment section which are your favorite experiments.Subscribe: http://bit.ly/1V77IUhLoo
14:13 Popular
B Lymphocytes (B cells)

843 views / 0 likes - added 9 years ago

Overview of B cells (B lymphocytes) and how they are activated and produce antibodies More free lessons at: http://www.khanacademy.org/video?v=Z36dUduOk1Y
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This modified smartphone measures blood pressure directly from your finger

517 views / 0 likes - added 6 years ago

Removing need for inflatable cuffs would allow people to monitor their blood pressure anywhere. Learn more: http://scim.ag/2D7Ih1d Read the research: http://stm.sciencemag.org/content/10/431/eaap8674 CREDITS producer/editor/script/animator/narrator Nguyen
00:52 Popular
Watch: Pig Lungs Filter Human Blood In A Lab

1,073 views / 0 likes - added 7 years ago

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
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Why is blood red? | Anna's Science Magic Show Hooray!

662 views / 0 likes - added 5 years ago

In the animal kingdom, blood comes in a rainbow of colors. Subscribe to Anna's Science Magic Show Hooray! https://bit.ly/2LLNAci Many thanks to Drs. Susan Perkins, John Tymoczko, and Jürgen Markl for their scientific expertise! Do you have a science quest
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Eukaryopolis - The City of Animal Cells: Crash Course Biology #4

1,102 views / 0 likes - added 9 years ago

Hank tells us about the city of Eukaryopolis - the animal cell that is responsible for all the cool things that happen in our bodies. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Se
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Why British People Can't Donate Blood in America

259 views / 0 likes - added 2 years ago

Get 1 year of both Nebula and CuriosityStream for just 14.79 here: http://curiositystream.com/realscience using the code "realscience"New streaming platform: https://watchnebula.com/Patreon: https://www.patreon.com/realscienceTwitter: https://twitter.com/
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The Origins of Fake Blood and the Hottest Pepper In the World

312 views / 0 likes - added 4 years ago

Seeing red doesn't need to be a bad thing. This hue-specific compilation features fake blood, the worlds hottest pepper and millions-upon-millions of migrating crabs.SUBSCRIBE: https://goo.gl/vR6Acb#red #colors #hueThis story is a part of our Planet Earth
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Why Can't We Experiment On Human Embryonic Stem Cells?

739 views / 0 likes - added 8 years ago

Human embryonic stem cell research is incredibly controversial, and the current law says we can only study them for 14 days. Why is this? Will This New Stem Cell Treatment End The Controversy? ►►►► http://bit.ly/1tC1DWO Sign Up For The Seeker Newsletter H
06:04
BTS - 'Blood Sweat & Tears)' Official MV

658 views / 3 likes - added 3 years ago

BTS () ' (Blood Sweat & Tears)' Official MV Music video credits: Director: YongSeok Choi (Lumpens) Assistant Directors: Edie YooJeong Ko (Lumpens) Director of Photography: HyunWoo Nam(GDW) Gaffer : GyeungSeok Kim(Sunny) Art Director: MoonYoung Lee (My
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Silicon, Semiconductors, & Solar Cells: Crash Course Engineering #22

303 views / 0 likes - added 4 years ago

Today were looking at silicon, and how introducing small amounts of other elements allow silicon layers to conduct currents, turning them into semiconductors. Well explore how putting two different types N and P semiconductors together gives us electrical
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Attenborough: Amazing Rain Frogs - Life in Cold Blood - BBC wildlife

1,046 views / 1 likes - added 6 years ago

Want more natural history and wildlife videos? Visit the official BBC Earth channel: http://bit.ly/BBCEarthWW BBC Earth The BBC Earth YouTube channel is home to over 50 years-worth of the best animal videos from the BBC archive. With three new videos rele
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Blood, concrete, and dynamite: Building the Hoover Dam - Alex Gendler

234 views / 0 likes - added 2 years ago

Dig into the engineering of the Hoover Dam, a concrete arch-gravity dam on the Colorado River that supplies water to the US southwest.--In the early 20th century, the US had expanded from coast to coast, but many cities in the southwest still lacked relia
03:02 Popular
Beast Boy Blood Brothers I Teen Titans Go! I Cartoon Network

2,191 views / 6 likes - added 8 years ago

A blood transfusion from Beast Boy turns all the Titans into animals. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN TITANS GO! is a comedy featuring the beloved DC heroes seen
03:41 Popular
Why Are Old People Taking The Blood Of Young People?

811 views / 1 likes - added 5 years ago

The older generation is taking the blood of younger people in increasing numbers. Does young blood transfusions really help adults?Watch more: Can You Give Blood After Death? https://www.youtube.com/watch?v=Vs7tyYpKDc0&t=22s Subscribe: https://bit.ly/SubL
02:43 Popular
Milk Is Just Filtered Blood

905 views / 0 likes - added 6 years ago

Join Honey for FREE at: https://www.joinhoney.com/MinuteEarth. Special thanks to Honey for sponsoring this episode. Female mammals make milk, a cocktail of filtered blood, to provide their babies with vital nutrients. Thanks also to our Patreon patrons ht
03:35 Popular
KIDZ BOP Kids – In My Blood (Official Music Video) [KIDZ BOP 38]

1,816 views / 10 likes - added 5 years ago

Official music video of The KIDZ BOP Kids performing 'In My Blood' from KIDZ BOP 38!
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Why Does The Moon Turn Blood Red? - Dear Blocko #12

713 views / 0 likes - added 5 years ago

It's Dear Blocko #12! Watch more: “Why Do You Feel Pain After a Breakup?” ►► https://www.youtube.com/watch?v=2cTIMsywFjc Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.co Support Life Noggin on Patreo
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Can You Give Blood After Death? - Dear Blocko #1

761 views / 1 likes - added 6 years ago

Can you give blood after death? Why do you have body hair? Welcome to Dear Blocko! Watch more: What Happens When You're Falling In Love? ►► https://www.youtube.com/watch?v=Xhkoqq3IZAo&t=0s&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=43 SEND US DRAWINGS
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Scale Of Cells

570 views / 0 likes - added 8 years ago

Thinking about how large a cell is compared to viruses, proteins and simple molecules.
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14:43 Popular
Role of the Sarcoplasmic Reticulum in Muscle Cells

881 views / 0 likes - added 9 years ago

The role of the sarcoplasmic reticulum in controlling calcium ion concentrations within the muscle cell More free lessons at: http://www.khanacademy.org/video?v=SauhB2fYQkM
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04:28 Popular
We Can Now Grow Human Bones From Stem Cells!

805 views / 0 likes - added 7 years ago

Scientists may have figured out how to grow bones in a lab, what does this mean for the future of implants? What Does Bone Marrow Actually Do? - https://youtu.be/XbRLMbDtiaA Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI We got nominated f
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00:39
Cell Organelles 10 Plant Cells

414 views / 0 likes - added 5 years ago

Visualisation of Chloroplast organelle Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Iron Man molecule restores balance to cells

583 views / 0 likes - added 7 years ago

Small druglike compound rescues defective iron transport Learn more: http://scim.ag/2q7hizI Read the research($): http://science.sciencemag.org/content/356/6338/608?
03:21 Popular
KIDZ BOP Kids - Bad Blood (Official Music Video) [KIDZ BOP 30]

7,831 views / 49 likes - added 8 years ago

KIDZ BOP Kids - “Bad Blood" from the all new album, KIDZ BOP 30! Apple Music: http://smarturl.it/KB30YouTube Amazon Music: http://bit.ly/kb30amazonyt Spotify: http://bit.ly/kbspotify Rhapsody: http://bit.ly/kb30badbloodrhapsody KIDZ BOP Shop: http://bit.l
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Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

1,283 views / 2 likes - added 9 years ago

We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the sliding filament m
02:31
Watch a gel embedded with heart cells change color with every beat

429 views / 0 likes - added 6 years ago

Material is inspired by chameleons. Read more - https://scim.ag/2E2Krzu CREDITS -------------- editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi Nguyên script Nguyên Khôi Nguyên Sarah Crespi Matthew Warren citation F. Fu
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Meet the designer cats with wild blood

754 views / 1 likes - added 7 years ago

Bengals, Savannahs, and Toygers, explained. Subscribe to our channel! http://goo.gl/0bsAjO Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com to get
02:56
Blood, rats and anticoagulants: The story of warfarin

422 views / 0 likes - added 6 years ago

The history of warfarin, one of the earliest anticoagulant drugs, is littered with the bodies of sick cows and poisoned rats. This animation tells the story of how a bloody beginning gave rise to a life-saving medication. Find out more about the history o
08:40
Tiny Bombs in your Blood - The Complement System

542 views / 2 likes - added 4 years ago

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
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Can Sharks Really Smell Blood from a Mile Away?

43 views / 0 likes - added 2 months ago

What does a shark's olfactory system look like? What smells are they attracted to? In this episode, Jasmin joins Dr. Lauren Simonitis to learn more about how shark noses work and how natural chemicals found in ink produced by their prey could unlock the s
01:39 Popular
KIDZ BOP Kids - Bad Blood (Live At SiriusXM) [KIDZ BOP 30]

2,574 views / 11 likes - added 8 years ago

Music video of the KIDZ BOP Kids performing "Bad Blood" live at SiriusXM. KIDZ BOP 30: Apple Music: http://smarturl.it/KB30YouTube Amazon Music: http://bit.ly/kb30amazonyt Spotify: http://bit.ly/kbspotify Google Play: http://bit.ly/kb30gplayyt KIDZ BOP Sh
02:55 Popular
AHHHHHHH!! How Blood-Curdling Screams Affect Your Brain

730 views / 0 likes - added 6 years ago

Hearing someone scream immediately sends your body into a cascade of defense responses, but why? What's happening in the brain? The Science Behind Our Fear Of Clowns - https://youtu.be/ahTpbFwQxrE Get 20% off http://www.domain.com domain names and web hos
04:50
This Is A SUPER BLOOD MOON! Lunar Eclipses Explained

649 views / 1 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ bit.ly/OKTBSredmoon Share on FB ⇒ http://bit.ly/OKTBSredmoonF ↓ More info and sources below ↓ We’ve got t-shirts! Get yours here: http://store.dftba.com/collections/its-okay-to-be-
02:10
New paper-based test can determine blood type in seconds

611 views / 0 likes - added 7 years ago

Researchers hope this simple design will be helpful in resource-limited regions. Learn more - http://scim.ag/2msYe9K Read the research - http://scim.ag/2n0wRYK
04:05 Popular
Taylor Swift- Bad Blood (Johnny Orlando Cover)

2,292 views / 15 likes - added 6 years ago

LOS ANGELES CONCERT TICKETS: http://bit.ly/ynflajohnny DOWNLOAD ON iTUNES: https://itun.es/ca/mjErr CHECKOUT MY NEW MERCH: http://johnnyorlando.spreadshirt.ca Thanks for checking out my cover of #BADBLOOD! This has been one of my favourite songs for a lon
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Martian Structures Could Someday Be Built From Literal Blood, Sweat and Tears

170 views / 0 likes - added 2 years ago

It might sound gross, but it creates a material stronger than concrete.
04:07 Popular
Sesame Street: True Mud (A True Blood Parody)

1,012 views / 0 likes - added 9 years ago

Grouch-B-O presents True Mud: The Yuckiest Show on Television. Only a grouch has an appetite for true mud, not a spud, not cud, not a man named Bud, and certainly not a watch that's a dud! Subscribe to the Sesame Street Channel here: http://www.youtube.co
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Fake Blood, Fake Cash and Other Hollywood Secrets Revealed

462 views / 0 likes - added 4 years ago

Psst, were about to spill secrets behind the making of your favorite movies, TV shows and commercials. First up, fake movie bloods poisonous past. Fake cash? Were dispensing the truth about that, too. Doug Jonesyou wouldnt know his face, but this actor ha
04:33 Popular
What Is Leukemia? - Danilo Allegra And Dania Puggioni

933 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/what-is-leukemia-danilo-allegra-and-dania-puggioni Stem cells found in the bone marrow are crucial for our health because they are needed to become new blood cells that sustain and protect our bodies. But when t
08:03 Popular
Cell Theory

1,901 views / 1 likes - added 8 years ago

Introduction to cell theory--the idea that 1) all living things are made of one or more cells, 2) cells are the basic unit of life and 3) all cells come from other cells. Explore the roles that Hooke, Leeuwenhoek and others played in developing Cell Theor
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What Does Bone Marrow Actually Do?

698 views / 1 likes - added 7 years ago

Bone marrow transplants are known to save lives, but how? What makes bone marrow so special? Bone Marrow Transplant Cures HIV? - https://youtu.be/DGBCfBZl-GQ Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Bone Marrow Transplant
04:11
Malaria Lifecycle Part 1: Human Host (2016)

549 views / 0 likes - added 5 years ago

This visualization reconstructs malaria infection of a human child via mosquito bite, through invasion of cellular tissues including the liver and blood. All features are to scale, including mosquito, blood vessels, human cells and parasite. The visualiza
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Respiratory System, Part 2: Crash Course A&P #32

1,174 views / 1 likes - added 8 years ago

Can a paper bag really help you when you are hyperventilating? It turns out that it can. In part 2 of our look at your respiratory system Hank explains how your blood cells exchange oxygen and CO2 to maintain homeostasis. We'll dive into partial pressure
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Reprogramming Skin to Grow New Organs Is Now Possible

464 views / 0 likes - added 6 years ago

Scientists may have found a way to reprogram skin cells into any cell the body needs. Here's how it works. Your Body Is Designed to Attack a New Organ, Now We Know Why - https://youtu.be/yfDL9PWubCs Sign Up For The Seeker Newsletter Here - http://bit.ly/1
03:33
Engineers Made Fake DNA To Fix Genetic Disorders

690 views / 0 likes - added 7 years ago

Can you alter DNA to cure blood diseases like thalassemia? Engineers look into peptide nucleic acid molecules to explore the possibilities! Animal Planet GO – http://smart.link/57ae190980d80 What is CRISPR & How Could It Edit Your DNA? - https://youtu.be/
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Why Does Red Meat Turn Brown When Cooked?

1,757 views / 0 likes - added 7 years ago

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
01:09 Popular
Scientists are turning spinach leaves into heart tissue

1,569 views / 1 likes - added 7 years ago

Spinach might be good for your heart, but scientists at Worcester Polytechnic Institute are actually trying to turn spinach into heart tissue. Using a process that strips the cells from plants, researchers turned the leafy green into a clear cellulose str
15:02 Popular
Your Immune System: Natural Born Killer - Crash Course Biology #32

920 views / 0 likes - added 9 years ago

Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCour
07:48 Popular
The Science of Speciation – Molecular Adaptation in Vampire Bats

927 views / 2 likes - added 5 years ago

Over 20% of all living mammal species are bats, and each is adapted to a particular diet: nectar, fruit, meat, insects—even blood! Follow scientists into the jungles of Brazil, and to a genomic sequencing lab at Temple University, as they decode the evolu
04:33
This Cell Might Hold the Answer to a Universal Cure for Cancer

273 views / 0 likes - added 3 years ago

A new immune discovery could provide a universal cancer cure, so how does it work... and how close is it to actually happening? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http:/
02:51 Popular
Why Is Poop Brown And Pee Yellow?

1,073 views / 0 likes - added 7 years ago

To start using Tab for a Cause, go to: http://tabforacause.org/r/minuteearth2 The pigments in our food all get destroyed on their way through our digestive system...so where do the colors of our poop and pee come from? Thanks also to our supporters on htt
04:59
What Happens When Your DNA Is Damaged? - Monica Menesini

625 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/what-happens-when-your-dna-is-damaged-monica-menesini The DNA in just one of your cells gets damaged tens of thousands of times per day. Because DNA provides the blueprint for the proteins your cells need to fun
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06:35
Strange Symptoms: Why COVID-19 Affects the Skin, Sense of Smell, and More

226 views / 0 likes - added 2 years ago

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
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The Invisible Universe Of The Human Microbiome

1,101 views / 0 likes - added 8 years ago

The next time you look in a mirror, think about this: In many ways you're more microbe than human. There are 10 times more cells from microorganisms like bacteria and fungi in and on our bodies than there are human cells. But these tiny compatriots are in
04:21
Is There Any Actual Science Behind Stem Cell Therapy?

542 views / 0 likes - added 6 years ago

Stem cell research promises incredible cures, but what are the risks and how successful are these trials really? Reprogramming Skin to Grow New Organs Is Now Possible - https://youtu.be/6txIbBQGu5k Read More: Three Women Blinded By Unapproved Stem-cell ‘t
01:56 Popular
Why Do Giraffes Have Patches?

803 views / 2 likes - added 7 years ago

The dark patches on a giraffe's body hide an intricate network of blood vessels and glands. These allow blood to flow through them, releasing heat and cooling the body. From: AFRICA'S WILD HAVENS: Camelthorn Tree http://bit.ly/2ccWuxG
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02:23
What Is a Skin Allergy?

521 views / 0 likes - added 6 years ago

Poison ivy or a new perfume making you break out and itch? Your skin normally works as if in harmony to protect you from infection, but sometimes the tune your killer T cells are playing is bad news for your skin cells. Produced with support from SC Johns
09:19
The Hidden Physics Behind Your Breath

341 views / 0 likes - added 4 years ago

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
Salamander Limb Regeneration HHMI BioInteractive Video

230 views / 0 likes - added 2 years ago

Newts and salamanders can regrow limbs that were severed off. Watch this classroom-ready science animation to see how stem cells enable regeneration. This video is part of the 2006 Holiday Lectures on stem cells. Watch the rest of the lectures, or downloa
04:08
Could Dinosaurs Have Been Warm-Blooded?

644 views / 0 likes - added 8 years ago

For a long time, scientists have debated whether dinosaurs were warm-blooded or cold-blooded. Turns out, they were probably somewhere in between. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't m
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07:11 Popular
Immune System: Innate and Adaptive Immunity Explained

1,029 views / 0 likes - added 5 years ago

Our immune system is a fascinating entity, that functions in quite a unique and efficient manner. Comprising of various types of cells, it is prepared for any kind of breach in the fortress of our body, and is equipped to fight off a staggering number of
04:42 Popular
Could A Human Ever Survive With A Pig Heart?

1,069 views / 1 likes - added 8 years ago

Scientists may have just found an alternative to human organ donation that could save millions of lives. What is xenotransplantation? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! Can We Trans
03:44
Repairing Hearts, Brains & Eyes: A Stem Cell Update

561 views / 0 likes - added 7 years ago

A lot has happened in stem cell research in the last few years. They can treat blindness & heart failure, but are they still controversial? Will This New Stem Cell Treatment End The Controversy? - https://youtu.be/QEUye6WI_o4 Sign Up For The Seeker Newsle
03:19 Popular
The Cancer Gene We All Have - Michael Windelspecht

728 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-cancer-gene-we-all-have-michael-windelspecht Within every cell in our body, two copies of a tumor suppressor gene called BRCA1 are tasked with regulating the speed at which cells divide. Michael Windelspecht
00:54
How to extract iron from cereal

314 views / 0 likes - added 3 years ago

From a young age we are taught that iron is a nutrient that makes us strong. It is a vital component of haemoglobin, which is the substance in red blood cells that carries oxygen. Since the 1940s, breakfast cereals have been fortified with a variety of vi
01:31
A 20 cent tool could save lives and transform health care

660 views / 0 likes - added 5 years ago

Scientists at Princeton University invented a low-cost medical device that could save lives and revolutionize health care. The paperfuge is centrifuge made of paper, string, and plastic that can separate blood cells with no electricity. And it only costs
08:25
Why Do Arteries Get Clogged? Its Not What You Think

291 views / 0 likes - added 4 years ago

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
04:01
Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why

488 views / 0 likes - added 6 years ago

Your body keeps your brain and your blood separate to filter out toxins and viruses. However, this barrier might be too good at its job. This Is How Your Brain Powers Your Thoughts - https://youtu.be/yxUkUaV2VPs For a 30-day, unrestricted trial, go to htt
05:01
How Does Inflammation Work in Your Body?

257 views / 0 likes - added 3 years ago

There is always marketing claiming a new product reduces inflammation, but inflammation is a natural biological process, and we need at least some of it to keep us safe. In this episode, Patrick explains the inflammatory response and why it's necessary fo
05:17
Why Women Are Stripey

665 views / 0 likes - added 8 years ago

Epigenetics means women have different active x-chromosomes in different cells. Animation courtesy of http://wehi.tv Music by Amarante: http://bit.ly/VeAmarante Animation: Etsuko Uno Art and Technical Direction: Drew Berry Sound Design: Francois Tetaz & E
05:14 Popular
How Do You Get Diabetes?

705 views / 0 likes - added 8 years ago

Diabetes is a huge concern, with obesity as the leading cause. What's the difference between Type I and Type II, and is there a cure? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! Check out Ka
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08:41
How Exactly Is Your Body Held Together?

423 views / 0 likes - added 3 years ago

Connective tissue does a lot more than just keep you in one piece. In this episode, Patrick breaks down the varied role it plays in your body and how one tissue type can encompass so many different types of cells. Subscribe to Seeker! http://bit.ly/subscr
09:37 Popular
Immune System, Part 3: Crash Course A&P #47

866 views / 0 likes - added 8 years ago

THE FINAL SHOWDOWN! This is the last episode on the immune system and also the very last episode of Crash Course Anatomy & Physiology. In it, Hank explains how the cellular immune response uses helper, cytotoxic, and regulatory T cells to attack body cell
18:53
Electrotonic and Action Potentials

513 views / 0 likes - added 9 years ago

How electrotonic and action potentials propagate down cells
06:54
Extracellular Matrix

534 views / 0 likes - added 8 years ago

Overview of how cells relate to the extracellular matrix.
03:29 Popular
Why Do Allergies Make You Sneeze?

1,190 views / 0 likes - added 6 years ago

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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04:45
Insulin and islets: understanding diabetes

160 views / 0 likes - added 2 years ago

Type 1 and type 2 diabetes are characterized by increased blood glucose levels. They affect almost half a billion people around the globe, and this number is projected to rise as we reach the middle of the century. In most individuals, blood glucose level
04:01 Popular
The Operating System Of Life - George Zaidan And Charles Morton

848 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-operating-system-of-life-george-zaidan-and-charles-morton Humans, octopi and pine trees alike are all made up of cells, tiny but sophisticated systems that keep life going. Cells are almost like tiny factori
06:15 Popular
How Your Heart Works

800 views / 0 likes - added 6 years ago

Watch this movie about your heart and circulation - the system that sends blood throughout your body.
03:48
This Breakthrough in Lab-Grown Meat Could Make it Look Like Real Flesh

670 views / 0 likes - added 4 years ago

Scientists at Harvard have created a texture in meat grown in a lab close to the actual animal meat we're used to. Would you eat it? Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Human meat consumpti
01:42
Scientists are testing out a device that could heal organs and brain injuries in seconds

536 views / 0 likes - added 6 years ago

Ohio State University created a non-invasive chip that uses Tissue Nanotransfection to alter skin cells into cells of any kind according to their study. Researchers say it may be able to heal anything from nerve damage to brain injuries. It's only been te
05:10 Popular
Oxygen’s surprisingly complex journey through your body - Enda Butler

1,461 views / 1 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/oxygen-s-surprisingly-complex-journey-through-your-body-enda-butler Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases ca
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04:55
Can the “immortal” jellyfish help cure brain disease?

462 views / 0 likes - added 5 years ago

Turritopsis dohrnii is a species of jellyfish that some scientists say can live forever by reverse aging, over and over again. In a process called transdifferentiation, these jellyfish can transform their dying adult cells into new healthy cells. Since th
03:48
Everything a Normal Person Needs to Know About Helium

234 views / 0 likes - added 2 years ago

Last chance: http://AwesomeSocks.club/vbSign up to be delighted every month by a sock designed by a different independent artist. 100% of after-tax profit goes to charity. Cancel any time. Free shipping everywhere!Helium is so great...and we are running o
00:45
How Is Urine Made? | SciShow Kids

60 views / 0 likes - added 5 months ago

Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Arwen Hubbard: WriterCourtney Tern : Fact CheckerJD Voyek: Script EditorMadison Lynn: VideographerHiroka Matsushima: Script SupervisorStefan Chin: EditorMackenna Goodrich: Associate ProducerJosef "Tuna"
01:59 Popular
People And Pets Live Inside A Microbial Cloud

723 views / 1 likes - added 8 years ago

We shed about 1 million particles an hour, including bacteria and dead skin cells.
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04:31
How This Lab-Grown Patch Could Repair Your Heart

428 views / 0 likes - added 4 years ago

A heart attack can leave a heart permanently damaged. However, these new "beating" patches might be able to save the lives of those with damaged hearts. This 3D Bioprinted Organ Just Took Its First "Breath"https://youtu.be/V0rIP_u1JPQRead More: About Hear
07:13
We Got Our DNA Tested, Here's How It Actually Works

494 views / 0 likes - added 7 years ago

Trace and Amy get their DNA test results, and we talk to an expert about how scientists actually get genetic information out of DNA. How To Make Blood Glow Like On CSI - https://youtu.be/j8JmSGpjjK0?list=PL6uC-XGZC7X6OMFVzMUQfjWAUyFWNNU8V Sign Up For The
11:40 Popular
Circulatory&Respiratory Systems - CrashCourse Biology #27

2,261 views / 0 likes - added 9 years ago

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

638 views / 0 likes - added 7 years ago

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
00:34
Promising malaria vaccine disables key parasite genes

454 views / 0 likes - added 7 years ago

Modification prevents Plasmodium from passing into the human blood stream. Learn more: http://scim.ag/2japgpa
03:29
Why Do Some People Bruise So Easily?

601 views / 1 likes - added 8 years ago

We've all woken up with mystery bruises, but what exactly causes bruising, and why do some people bruise more easily than others? Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI We are all Seekers. We dare to act on our curiosity with an in
03:46
Why Do We Get Thirsty?

563 views / 0 likes - added 7 years ago

Thirst can be satisfied instantly, but hunger cannot. Why? What exactly happens to our brain when responding to hunger and thirst? What Happens To Your Body When You're Dehydrated - http://bit.ly/2aZL4vt Sign Up For The Seeker Newsletter Here - http://bit
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04:50
What Happens To Your Body And Brain If You Don't Get Sleep

684 views / 0 likes - added 6 years ago

Sleep expert Matthew Walker breaks down the many effects of sleep deprivation on your brain and body. Following is a transcript of the video. Matthew Walker: My name is Matthew Walker, I am a professor of neuroscience and psychology at the University of C
06:15
Scientists Confirm Dogs Can Detect 8 Diseases

500 views / 0 likes - added 3 years ago

Scientists Confirm Dogs Can Detect 8 DiseasesYou may be surprised to learn that dogs can detect life-threatening diseases in humans. #1. Dogs can tell when you have cancerdogs can detect breast cancer, prostate cancer, and even bladder cancer. Simply by s
02:42 Popular
Why Is Red Meat ... Red?

1,063 views / 0 likes - added 8 years ago

When you cut into a nice, juicy steak what's all that liquid that pours out? Is it blood? It looks like blood. ...it's not blood. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow with
02:56
Why Jellyfish Float Like a Butterfly—And Sting Like a Bee | Deep Look

649 views / 1 likes - added 7 years ago

Jellyfish don’t have a heart, or blood, or even a brain. They’ve survived five mass extinctions. And you can find them in every ocean, from pole to pole. What’s their secret? Keeping it simple, but with a few dangerous tricks. DEEP LOOK: a new ultra-HD (4
13:14 Popular
Scale of the Small

702 views / 0 likes - added 9 years ago

From honey bees to cells, virus, and atoms -- understanding the scale of the very small More free lessons at: http://www.khanacademy.org/video?v=ERKx3Oa2omo
01:03
A tiny shape-shifting robot might someday be in your body

466 views / 0 likes - added 5 years ago

A group of engineers at MIT have developed tiny magnetic robots that could one day be used as biomedical devices inside humans. The robots were designed to be flexible, yet strong and built with a 3D printer using special magnetic ink. The robot can crawl
18:38
The Kidney and Nephron

508 views / 0 likes - added 9 years ago

Overview of how the nephrons in the kidney filter blood and reabsorb water and other molecules. More free lessons at: http://www.khanacademy.org/video?v=cc8sUv2SuaY
11:25
Worlds Smallest Tesla Valve? - Shrinky Dink (Shrink Film) Microfluidics

460 views / 1 likes - added 5 years ago

Microfluidics is the study and construction of collections of tiny fluid channels that can accomplish an incredible array of tasks; from simple mixing, to math and computer logic. But making the flow cells that make use of the principles of microfluidics
03:22 Popular
How Do The Lungs Work? - Emma Bryce

953 views / 0 likes - added 9 years ago

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...
02:07 Popular
Yeast Cell - 3D

908 views / 0 likes - added 8 years ago

D. Allan Drummond, a professor at University of Chicago, prints these scientifically accurate budding yeast cells in brass at 10,000 times their actual size.
03:24
CPR in Action | A 3D look inside the body

296 views / 0 likes - added 2 years ago

This 3D animation was designed to share life-saving information with the general public to demonstrate the importance of good effective CPR! Effective compressions create an artificial pump and send oxygenated blood to the brain to keep the brain alive. C
04:29 Popular
DNA: The Book Of You - Joe Hanson

997 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/dna-the-book-of-you-joe-hanson Your body is made of cells -- but how does a single cell know to become part of your nose, instead of your toes?...
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05:04
Tumour Immunology And Immunotherapy

607 views / 0 likes - added 8 years ago

This animation created by Nature Reviews Cancer and Nature Reviews Immunology illustrates how tumour cells are sensed and destroyed by cells of the immune system and how tumours can evolve to evade immune-mediated elimination. Scientists are developing ne
03:57 Popular
How Does Caffeine Wake You Up?

845 views / 0 likes - added 8 years ago

When you get coffee jitters, caffeine has tricked your brain into anticipating danger. Lauren explains how it works. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/caffeine.htm Share on Facebook: https://goo.gl/adWdyH Share on Twitter:
16:20
Role of Phagocytes in Innate or Nonspecific Immunity

463 views / 0 likes - added 9 years ago

Role of phagocytes in innate or nonspecific immunity. Neutrophils, macrophages, and dendritic cells. MHC II. More free lessons at: http://www.khanacademy.org/video?v=O1N2rENXq_Y
06:20 Popular
Endomembrane System

965 views / 0 likes - added 8 years ago

An overview of how the cellular membrane, nuclear membranes, endoplasmic reticulum, Golgi apparatus and other membrane-bound structures collectively form the endomembrane system in eukaryotic cells.
10:08 Popular
The Heart, Part 1 - Under Pressure: Crash Course A&P #25

1,324 views / 0 likes - added 8 years ago

Your heart gets a lot of attention from poets, songwriters, and storytellers, but today Hank's gonna tell you how it really works. The heart’s ventricles, atria, and valves create a pump that maintains both high and low pressure to circulate blood from th
04:49
Why Haven’t Hydrogen Vehicles Taken Over the World Yet?

482 views / 0 likes - added 5 years ago

Hydrogen fuel cells are promoted as efficient and carbon free, but what happened to hydrogen cars? Why a Half Degree Rise in Global Temperature Would Be Catastrophic - https://youtu.be/teZk3NLU_7M Read More: Gas guzzlers reborn: Why your next car could ru
04:52
Apoptosis and venetoclax

403 views / 0 likes - added 5 years ago

Animation by Etsuko Uno, Walter and Eliza Hall Institute https://www.wehi.edu.au/wehi-tv This animation is in two parts. Part 1: Apoptosis is a type of cell death that removes diseased and unwanted cells from the body. This part of the animation illustrat
06:09
A1C Levels

640 views / 0 likes - added 9 years ago

Why measuring Hemoglobin A1c levels is an indicator of blood sugar levels (and diabetes) More free lessons at: http://www.khanacademy.org/video?v=MOH33-jFOwo
04:44 Popular
Genetically Engineered Cancer-Fighting Algae

719 views / 0 likes - added 8 years ago

Learn how scientists are fighting cancer... with algae! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, David Campos, Chris Peters, Philippe vo

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