Search Results: "diphtheria bacteria"

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04:51 Popular
The accident that changed the world - Allison Ramsey and Mary Staicu

1,353 views / 0 likes - added 4 years ago

Learn how Alexander Fleming discovered penicillin, and how the antibiotic has changed medicine and the treatment of infections. --In 1928, scientist Alexander Fleming returned to his lab and found something unexpected: a colony of mold growing on a Petri
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02:59 Popular
Where Do Our Drugs Come From?

844 views / 0 likes - added 6 years ago

The incredible chemical weapon-making abilities of fungi, bacteria, and plants have created a diverse array of compounds that are useful to humans. Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Thanks also to
54:45
The World Under a Microscope - with Marty Jopson

108 views / 0 likes - added 1 year ago

Marty Jopson makes an entire world invisible to the naked eye visible in this demo and image filled talk. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Take a journey from everyday life, down into the realm of microscopical wonders with
04:38 Popular
What Exactly Does Cholera Do To Your Body?

1,093 views / 0 likes - added 7 years ago

Cholera is an aggressive bacterial infection that can kill its victims within hours, but how? What exactly does cholera do to our bodies? What Happens When You Get Leprosy - https://youtu.be/wwqfFxBUetA Sign Up For The Seeker Newsletter Here - http://bit.
08:26
A.I. Just Designed An Enzyme That Eats Plastic

194 views / 0 likes - added 1 year ago

Podcast I Co-host: https://www.youtube.com/channel/UC6jKUaNXSnuW52CxexLcOJg ColdFusion Discord: https://discord.gg/coldfusion Twitter | @ColdFusion_TV Instagram | coldfusiontv--- About ColdFusion ---ColdFusion is an Australian based online media company i
06:23
Your Salad Is Trying To Kill You

656 views / 0 likes - added 8 years ago

The dose makes the poison… Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Plants are the most important source of nutrients for pretty much all of Earth's animals, and many of the planet's bacteria
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05:59
Can Soap REALLY "Kill" the Coronavirus?

348 views / 0 likes - added 4 years ago

Constantly being told to wash your hands? Us too. So were diving into the chemistry behind why soap is so effective against viruses like the coronavirus that causes COVID-19.Find us on all these places:Subscribe! http://bit.ly/ACSReactionsFacebook! http:/
05:00 Popular
Why didn't this 2,000 year old body decompose? - Carolyn Marshall

1,099 views / 2 likes - added 3 years ago

Discover the surprising biodiversity of soil, and how its microbes help support all life on Earth.--It may not appear very lively six feet underground, but a single teaspoon of soil contains more organisms than there are human beings on the planet. From b
04:14 Popular
Seriously, Stop Feeding Wild Animals!

1,170 views / 3 likes - added 7 years ago

It's definitely not ok to feed the ducks. Here's what happens to wild animals when you feed them and why it's a really bad idea... Can Dogs Eat People Food? - http://bit.ly/2bSz7g3 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More:
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03:04
Does Medicine Actually Expire?

406 views / 0 likes - added 5 years ago

Expired medicine might seem like a weird concept because a lot of it doesnt get moldy or slimy like old food. Is it really a big concern?For FDA recommendations about safe disposal of medication, visit this link:https://www.fda.gov/drugs/resourcesforyou/c
04:02
Why Flamingos Are Pink and so STRONG

422 views / 1 likes - added 5 years ago

Flamingos may be synonymous with tacky lawn ornaments, but we’re here to tell you they’re one of the most hardcore animals on the planet. They survive where almost nothing else can. And they’re pink too. Subscribe! http://bit.ly/ACSReactions Facebook! htt
03:09 Popular
Why Your Body Is AMAZING!

810 views / 0 likes - added 8 years ago

Our bodies are pretty incredible, here's why! SUBSCRIBE! It's free: http://bit.ly/asapsci Follow us @whalewatchmeplz & @mitchellmoffit SHARE on Twitter: http://bit.ly/1LSruiE SHARE on Facebook: http://on.fb.me/1NSpYh2 Written by Rachel Salt, Gregory Brown
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09:56
How To Make No-Bake Pudding Bars With Your Family From Hannah Williams Tasty

354 views / 1 likes - added 4 years ago

Join Hannah and her family as they make no-bake pudding bars at home! The perfect way to spend time with your kids.Shop Tasty's Choco Mocha No-Bake Desserts: http://bzfd.it/ChocoMoTreatShop Tasty's Confetti Cake No-Bake Desserts http://bzfd.it/FettiTreat
06:29 Popular
Why Do Clouds Stay Up?

981 views / 2 likes - added 9 years ago

There’s nothing wrong with having your head in the clouds. Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Foll
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08:16
How Close Are We to Talking With Animals?

574 views / 0 likes - added 5 years ago

We know about apes learning sign language, but what about dolphins typing on an underwater keyboard? Or A.I. machines translating prairie dog chirps? We want to answer how close we are to conversing with the animal kingdom. How Close Are We: Season 2 - ht
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How to Slow Aging (and even reverse it)

286 views / 0 likes - added 4 years ago

Scientists like Prof Sinclair have evidence of speeding up, slowing, and even reversing aging. Thanks to LastPass for sponsoring this video. Click here to start using LastPass: https://ve42.co/VeLPWhat causes aging? According to Professor David Sinclair,
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Breakthrough: Connecting the Drops

581 views / 0 likes - added 6 years ago

Bacteria and viruses hitch a ride inside droplets of all kinds—sneezes, raindrops, toilet splatter. By reviewing footage of different types of drops, applied mathematician Lydia Bourouiba records and measures where they disperse in order to better underst
03:22
A Disease's Guide to World Domination

453 views / 0 likes - added 5 years ago

Get 3 weeks of free access to CuriosityStream by visiting http://curiositystream.com/minute and using the promo code "minute" There's something surprising that helps determine how damaging a disease is: distance. Thanks also to our Patreon patrons https:/
05:44
The Very First Living Thing! | The History of Life! | SciShow Kids

212 views / 0 likes - added 2 years ago

Squeaks built a pretend time machine, and he and Mister Brown use their imaginations to travel back in time to learn all about the very first living thing!Host: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patre
10:56 Popular
18 Strangest Cat Behaviors Explained (Jaw-Dropping Cat Facts)

739 views / 2 likes - added 3 years ago

18 Strangest Cat Behaviors Explained. Here is the list of unusual cat behaviors. Chewing on plasticIf your cat is chewing on plastic, blankets, furniture or other things they shouldnt be chewing on, they may have pica. Cats often get pica from anxiety or
03:33 Popular
These Scientists Chase Volcanic Eruptions Because We’re So Bad at Predicting Them

795 views / 4 likes - added 6 years ago

Jess Phoenix has traveled all over the world to study volcanic eruptions and help make crucial predictions. What is it like stand at the rim of an active volcano and peer into the heart of our planet? Experience intense, unique, and sometimes dangerous mo
04:01
Tiny Extremophiles Living in Rocks!

516 views / 0 likes - added 7 years ago

In freezing cold sand, a burning hot mine, or even inside solid rock – these extremophiles live anywhere that you wouldn’t want to live. What are they? How can they live in such extreme places? Hosted by: Michael Aranda ---------- Support SciShow by becom
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
08:02
Making Soap DIY to combat COVID19 (Easy Recipe)

377 views / 1 likes - added 4 years ago

Share This Video: https://youtu.be/fGz0pB66omEIn our last video, we showed you how to make hand sanitizer and while this might work because you have those ingredients in your house as it stands many stores are totally out of isopropyl alcohol, the active
04:47
What Does Altitude Sickness Do to the Human Brain?

495 views / 0 likes - added 4 years ago

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
04:21 Popular
Porcupines Give You 30,000 Reasons to Back Off | Deep Look

861 views / 5 likes - added 5 years ago

Porcupines may be adorable, but their quills are razor-sharp, designed to impale and next to impossible to remove. But it's not all bad news. Researchers are designing new surgical staples that mimic the quill's shape to better close wounds and promote he
03:21
Never Eat The Clean Part Of Moldy Bread

360 views / 0 likes - added 3 years ago

It’s not safe to eat bread or fruit contaminated with mold, even if you cut away the moldy parts. When mold reproduces, it spreads throughout your food, hiding in places you can't see. And while many species of mold are harmless, others can make you
05:37
The Search for the Earliest Life

527 views / 0 likes - added 6 years ago

More than 4 billion years ago, the crust of the Earth was still cooling and the oceans were only beginning to form. But in recent years, we’ve started to discover that, even in this hellish environment, life found a way. Produced in collaboration with PBS
55:59
How the Krebs cycle powers life and death with Nick Lane

544 views / 0 likes - added 1 year ago

What process animates cells and gives life to lifeless matter? What brings our own lives to an end? The Krebs cycle is the answer - and it could turn our picture of life on Earth upside down. Watch the Q&A here: https://youtu.be/UqsqJM8g604Nick's book 'Tr
04:17
Why Isnt There a Cure For the Common Cold?

329 views / 0 likes - added 3 years ago

The common cold is the most common human disease in the world. So, why haven't we found a cure yet?! Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SICKplaylist Visit our shop at http://shop.seeker.com Called human rhin
06:12
You're Using Disinfectants Wrong. Here's What You Actually Need to Do.

339 views / 0 likes - added 3 years ago

Sure, youve got a product that says kills germs under your sink, but will it really destroy the new coronavirus on surfaces? Turns out that if youre using a disinfectant like a regular cleaner, you might not actually be disinfecting at all. To make sure y
03:07
Can Silver Nanoparticles Combat Your Stink?

375 views / 0 likes - added 5 years ago

Some clothing makers try to harness the antibacterial power of silver to combat the smell of sweat from your workouts -- now with added nanotechnology. This week on Reactions, we ask: does it work? Subscribe! http://bit.ly/ACSReactions Facebook! http://fa
09:09
The Fascinating Life of Deep Sea Cold Seeps

272 views / 1 likes - added 3 years ago

Cold Seeps in the Deep Sea Explained. The deep sea floor is a barren realm. Life on the abyssal plain exists in a constant struggle to survive against the extreme pressure, darkness, and the scraps of food that drift down from shallower waters. But in som
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Dinner for Our Friends! | SciShow Kids Compilation

124 views / 0 likes - added 1 year ago

Squeaks and Jessi are having all of their friends over for Thanksgiving, so theyre looking back at videos they made together so they can figure out what food to make! Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Teachers and parents: scroll down t
04:43
The New CRISPR Tool That Could Delete Disease From Our DNA

367 views / 0 likes - added 5 years ago

CRISPR-Cas3 could be the new gene editing tool we need to finally eliminate diseases from our genome. Here's how it works.What Happens When a Human Gets Rabies? - https://youtu.be/0PHoioJ2ViYRead More: CRISPR-Cas3 innovation holds promise for disease cure
05:41 Popular
Wearable Mood Controller -- Mind Blow #96

732 views / 0 likes - added 8 years ago

Terminator Genisys: The YouTube Chronicles - https://goo.gl/uaXUhP Mind Blow features the latest news in science, technology and amazing! **** SOURCES AND LINKS *** Germ-Killing Door Handle (0:00) https://student.societyforscience.org/article/door-handle-
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
10:31 Popular
This Is How Your Body Builds Immunity

1,483 views / 0 likes - added 4 years ago

We encounter bacteria, viruses and parasites all the time, but how exactly does our immune system kill these dangerous pathogens? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist Visit our shop at http://sho
05:48
Why Does the Flu Come Back Every Year?

346 views / 0 likes - added 4 years ago

What is Influenza exactly, and why does it always seem to be one step ahead of us? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SICKplaylist While the flu has become a slang term that refers to almost any ailment wher
10:09
Primitive Technology: Making Iron From Sand

168 views / 0 likes - added 1 year ago

Primitive Technology: Making Iron From Sand Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! Watch my newest content: https://youtube.com/playlist?list=PLGnWLXjIDnpBR4xqf3FO-xFFwE-ucq4Fj&playnext=1&index
08:56
Part 2: How Does New Genetic Information Evolve? Gene Duplications

489 views / 1 likes - added 5 years ago

Help fund us on Patreon! https://www.patreon.com/statedclearly In our first animation of this series we learned how point mutations can edit genetic information. Here we see how duplication events can dramatically lengthen the genetic code of an individua
06:06
Your Next Burger Could Be Made With Microbes

122 views / 0 likes - added 2 years ago

Fermentation is a natural process that humans have been hacking for millennia. Now, scientists are customizing the process to revolutionize the future of food with alternative proteins. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Element
35:21
How The Most Useless Branch of Math Could Save Your Life

96 views / 0 likes - added 9 months ago

There is an entire branch of math simply devoted to knots and it has changed the world. Well rope you in. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.Huge th
06:42 Popular
The Invisible Creatures That Keep You Alive!

719 views / 0 likes - added 7 years ago

Try Audible today: http://www.audible.com/ok “I Contain Multitudes” by Ed Yong http://amzn.to/2aE5rlf ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: Fujimura, Kei E., et al. "House dust
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11:10 Popular
This Virus Shouldn't Exist (But it Does)

4,701 views / 8 likes - added 2 years ago

To get a fresh perspective on math and science, go tohttps://brilliant.org/Nutshell/ and sign up free. And theres an extra perk for Kurzgesagt viewers: the first 200 people to use the link get 20% off their annual membership, which gives you access to eve
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05:01 Popular
What If We Killed All The Mosquitoes?

890 views / 5 likes - added 8 years ago

With the Zika virus in the news, some people have wondered why we don't just kill them ALL. Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciSho
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10:31
Primitive Technology: Blower and charcoal

555 views / 0 likes - added 6 years ago

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
03:56
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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Why Flushing Isn't For Everyone

80 views / 1 likes - added 5 months ago

This video was made in partnership with Bill Gates. To learn more about how we can help improve the lives and health of people around the world, visit https://gatesnotes.comSewers are a great way to make pooping safe, but theyre not always the right solut
04:13
12 Things Cats Love the Most

655 views / 0 likes - added 3 years ago

There are a few things in this world that cats like more than a fresh meal. In this video, we will discover the top 12 things cats love. #1. Scratching! We have all seen how our furniture looks like after a cat gets to it with their claws. Scratching is o
09:34
Five Cute Critters That Can Kill You

320 views / 1 likes - added 4 years ago

To explore the music theory, production, history and culture behind our favorite songs and musical styles, check out Sound Field from PBS Digital Studios: http://youtube.com/soundfieldpbsDont let their cuteness fool you--these animals are not to be messed
08:33
Will It Kombucha?

227 views / 0 likes - added 3 years ago

What is kombucha? And are there limits to what we can turn into kombucha? #kombucha #fermentation #ferment You might also like:How is Kimchi Made?https://youtu.be/DG4afs7C1XI What is Natto? https://www.youtube.com/watch?v=a9a7LKle9AQWhat Are Century Eggs?
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What Causes a Heart Attack?

420 views / 1 likes - added 4 years ago

What is the leading cause of heart attacks worldwide? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more SICK | http://bit.ly/SICKplaylistAtherosclerosis. Thats athero, which talks about the vessels in our heart, plus sclerosis, which means fib
04:23 Popular
A Sand Dollar's Breakfast is Totally Metal | Deep Look

864 views / 0 likes - added 5 years ago

Their skeletons are prized by beachcombers, but sand dollars look way different in their lives beneath the waves. Covered in thousands of purple spines, they have a bizarre diet that helps them exploit the turbulent waters of the sandy sea floor. Please f
07:58
Most Crucial Mistakes that Shortens a Pet's Lifespan

393 views / 0 likes - added 3 years ago

In this video, we will discuss the 12 crucial mistakes that could actually be shortening the lifespan of your pet. Overfeeding, Ingredients and Raw MeatRegardless of whether you feed your pet wet or dry food, its important to be selective of ingredients.
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How Ticks Dig In With a Mouth Full of Hooks | Deep Look

608 views / 1 likes - added 5 years ago

Support Deep Look on Patreon!! https://www.patreon.com/deeplook Why can't you just flick a tick? Because it attaches to you with a mouth covered in hooks, while it fattens up on your blood. For days. But don't worry – there *is* a way to pull it out. SUBS
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Why Do People Hate Koalas?

213 views / 0 likes - added 8 months ago

Go to our sponsor https://betterhelp.com/minuteearth for 10% off your first month of therapy with BetterHelp and get matched with a therapist who will listen and help.On the Internet, koalas get an unnecessary amount of hate, so let's debunk some of the m
03:09 Popular
The Bird Poop That Changed The World

810 views / 0 likes - added 5 years ago

Thanks to my grandmother for inspiring this story, and to my mother for helping make it. If you like our videos, please consider supporting MinuteEarth on Patreon! - Alex Bird poop was the gateway fertilizer that turned humanity onto the imported-chemical
08:06
How Close Are We to Saving the Bees?

464 views / 1 likes - added 4 years ago

A world without bees would sting, to say the least. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more How Close Are We | http://bit.ly/HCAWplaylist Follow Olivia on Instagram: @OliviaPavcoGCorrection: Our Interview with Dr. Villalobos & scenes
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What Gall! The Crazy Cribs of Parasitic Wasps | Deep Look

669 views / 0 likes - added 7 years ago

Plenty of animals build their homes in oak trees. But some very teeny, tricky wasps make the tree do all the work. And each miniature mansion the trees build for the wasps' larvae is weirder and more flamboyant than the next. SUBSCRIBE to Deep Look! http:
07:57
How Two Microbes Changed History

609 views / 0 likes - added 6 years ago

What if I told you that, more than two billion years ago, some tiny living thing started to live inside another living thing … and never left? And now, the descendants of both of those things are in you? Produced in collaboration with PBS Digital Studios:
02:41 Popular
How Humans Made Malaria So Deadly

926 views / 2 likes - added 7 years ago

Thanks to http://www.givewell.org/ for sponsoring this video! To learn more about the Against Malaria Foundation, visit: http://www.givewell.org/AMF or https://www.againstmalaria.com. Thanks also to our supporters on https://www.patreon.com/MinuteEarth __
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10:48
6 Types of Odd Body Armor

253 views / 0 likes - added 3 years ago

From medieval knights to face shields, humans are pretty big fans of armor. But it turns out that other organisms use armor, too! Except sometimes, their armor doesnt look like anything wed expect.Hosted by: Rose Bear Don't WalkSciShow has a spinoff podca
07:21 Popular
10 Surprising Chemicals Your Body Makes

852 views / 0 likes - added 8 years ago

Everything is made of chemicals, including the human body, but there are some especially weird ones... Hosted by: Michael Aranda ---------- Sources: http://www.ncbi.nlm.nih.gov/books/NBK22459/ https://www.dnalc.org/view/841-dopamine-and-ADHD.html http://h
03:40
Why Don't More Animals Eat Wood?

252 views / 0 likes - added 3 years ago

Thanks to OIST for sponsoring this video. To learn more, visit https://admissions.oist.jp/Wood is abundant and full of energy, but outside of some insects, almost no animals eat it because the stuff it's made of is hard to break down.Thanks also to our Pa
03:20 Popular
Why Do We Eat Spoiled Food?

842 views / 1 likes - added 8 years ago

Sponsored by Tab for a Cause: http://www.tabforacause.org?r=3 MinuteEarth is also now on Patreon! Please support us at: http://www.patreon.com/minuteearth And subscribe! - http://www.youtube.com/user/minuteearth?sub_confirmation=1 Thanks to: - Subbable s

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