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The best videos from SciShow youtube channel.

  • 06:27 Researchers Reverse Alzheimer’s Memory Loss (in Mice) | SciShow News

    Researchers Reverse Alzheimer’s Memory Loss (in Mice) | SciShow News

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    As many as 50 million people worldwide may live with Alzheimer's and similar forms of dementia, and while we still don't understand a lot about it, scientists may be one step closer to an effective treatment. Hosted by: Hank Green SciShow has a spinoff po

  • 02:28 Why Bladeless Fans Are a Lie

    Why Bladeless Fans Are a Lie

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    Bladeless fans can look like magic. How does all that air come out of that empty ring?! Well, it turns out that bladeless fans are more like a conventional fan than you might think, but that doesn't mean there isn't some really cool science behind how the

  • 11:04 Bioprinting and Pig Chimeras: The Possible Future of Organ Transplants

    Bioprinting and Pig Chimeras: The Possible Future of Organ Transplants

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    From bioprinting to growing organs in non-human animals, doctors and scientists are looking at different ways to make organ transplants a less challenging procedure. Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check

  • 03:46 Why Can't I Poop When I Travel?

    Why Can't I Poop When I Travel?

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    If you’ve ever experienced constipation while traveling, don’t worry - you are not alone, and there may be some things you can do to avoid it. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.s

  • 07:08 Changing DNA in a Cell With No DNA: Gene Therapy for Blood Disorders

    Changing DNA in a Cell With No DNA: Gene Therapy for Blood Disorders

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    Visit https://www.asgct.org/education for more free resources on gene and cell therapy, including progress on a number of promising treatments already in development. Lots of genetic diseases come down to a small change in a single gene, but how do you tr

  • 11:54 6 Extraordinary Ancient Excrements

    6 Extraordinary Ancient Excrements

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    We tend to think of fossils as dinosaur bones or petrified wood, but what if we told you that there's a lot we can learn from fossilized waste? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.

  • 03:27 How an Army of Crayfish Clones Took Over Europe

    How an Army of Crayfish Clones Took Over Europe

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    It sounds like something out of a sci-fi movie: a new crayfish population made entirely of asexually reproducing, all-female clones. But is it a new species? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out a

  • 05:51 The First Extinction of 2019 Has Already Happened | SciShow News

    The First Extinction of 2019 Has Already Happened | SciShow News

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    On New Year's day, we said goodbye to George the Snail, marking the first extinction of 2019, and the way things are looking, it won't be the last. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://

  • 05:59 How We Make the Coldest Things in the Universe

    How We Make the Coldest Things in the Universe

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    If you want to make atoms THIS cold, you can’t just stick them in the freezer…you’ll need to take advantage of quantum mechanics! Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtan

  • 22:49 Neurology, Pharmacology, & Poultry | SciShow Talk Show

    Neurology, Pharmacology, & Poultry | SciShow Talk Show

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    Dr. Genevieve Lind explains how she uses frog eggs to learn how drugs affect receptors in the brain and Jessi's chicken Goldie shows us one use for the cloaca. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out

  • 02:55 Why Is the Freezer Harder to Open the Second Time?

    Why Is the Freezer Harder to Open the Second Time?

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    There’s a moment after you close your freezer door that it becomes slightly harder to open again. It might pass quickly, but it’s not just in your head. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at

  • 05:26 Are Artificial Sweeteners Bad For You?

    Are Artificial Sweeteners Bad For You?

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    While scientists have debunked the notion that putting artificial sweeteners in your coffee will give you cancer, that doesn’t necessarily mean you should go hog wild with them. Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tan

  • 12:19 7 Discoveries Scientists Made by Licking Things

    7 Discoveries Scientists Made by Licking Things

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    You probably know not to lick something unfamiliar. But there are actually a surprising number of discoveries that have been made because scientists licked things. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it

  • 02:43 Why Can't My Cat See a Treat in Front of Her Face?

    Why Can't My Cat See a Treat in Front of Her Face?

    by Added 6 Views / 0 Likes

    Cats are known for having fantastic night vision, but why is it during the day my cats can't see the treat that I'm putting right in front of them? Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http

  • 06:27 Is the Mystery of Earth's 1.2 Billion Missing Years Solved? | SciShow News

    Is the Mystery of Earth's 1.2 Billion Missing Years Solved? | SciShow News

    by Added 4 Views / 0 Likes

    For the last hundred and fifty years or so, geologists have been trying to wrap their heads around the mystery: in some places, the geologic record just seems to jump by over billion years. And last week, a paper was published that may hold the answer to

  • 11:52 How Aspirin Changed Medicine Forever

    How Aspirin Changed Medicine Forever

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    Aspirin isn't just an old medicine cabinet stand-by, it's one of the oldest medicines we humans learned how to make ourselves. And our research into aspirin did more than just make it better at relieving pain, it opened the door to whole new disciplines o

  • 05:16 How Scientists Are Using Diaper Technology to Study Brains

    How Scientists Are Using Diaper Technology to Study Brains

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    Microscopes are great for studying tiny things, but they have limits. Luckily, scientists have found a way to make tiny things larger, and it involves a chemical you can find in diapers. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called

  • 03:19 Why Do Kids Puke So Much?

    Why Do Kids Puke So Much?

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    Anyone who’s frequently around kids knows that they throw up a lot, and at seemingly weird times. But there are some interesting biological reasons why that might be! Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check

  • 05:33 Behold—Poisonous Snakes! (Yes, You Read That Right)

    Behold—Poisonous Snakes! (Yes, You Read That Right)

    by Added 7 Views / 0 Likes

    While it’s true that most snakes aren’t considered poisonous, there definitely are poisonous snakes, with poison for their predators and venom for their prey. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out

  • 08:39 5 Amazing Feats of Animal Engineering

    5 Amazing Feats of Animal Engineering

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    You might consider humans or beavers to be the best engineers on the planet, but these 5 other animals go to great lengths to put our houses and dams to shame. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it