keyboard_arrow_up

Crash Course Anatomy & Physiology Preview

AdultsBiologyHumanScience...
We made flashcards to help you review the content in this series! Find them on the free Crash Course App!

Which Diets Actually Work?

AdultsBiologyFoodLife...
Debunking some common diets, and seeing which work!

What Happens To Your Body When You Stop Drinking Alcohol

AdultsBiologyHealthHuman...
Drinking alcohol is one of the most popular things to do across the globe. Some people spend their entire weekends sitting at the bar, but consuming alcohol on a daily or weekly basis can have extremely negative effects on the body.

You Are Immune Against Every Disease

AdultsBiologyHumanScience...
You are not a person, you are a planet, made of roughly 40 trillion cells. There is so much of you, that if your cells were human-sized, you would be as big as 20 Mount Everests.

Is Meat Really that Bad?

AdultsFoodHealthHuman
Food is arguably the best thing about being alive. No other bodily pleasure is enjoyed multiple times every day and never gets old.

You could have a secret twin (but not the way you think) - Kayla Mandel Sheets

AdultsBiologyHumanScience...
While searching for a kidney donor, Karen Keegan stumbled upon a mystery. After undergoing genetic testing, it turned out that some of her cells had a completely different set of genes from the others.

How Fevers REALLY Work

AdultsBiologyHealthHuman...
Fevers are one of our best weapons against infections, but they don't work like you might think.

Human Body 101 | National Geographic

AdultsBiologyHealthHuman
How does the human body work? What roles do the digestive, reproductive, and other systems play?

Black Coffee Benefits: 9 Proven Health Benefits of Drinking Black Coffee Daily

AdultsEducationFoodHealth
Do you know the black coffee benefits and advantages of black coffee? Coffee has so many proven health benefits it's hard to list them all. That's why this video will cover the benefits of black coffee, risks, and health facts behind it.

What’s in the air you breathe? - Amy Hrdina and Jesse Kroll

AdultsHealthHumanNature
Together, nitrogen, oxygen and argon make up 99.93% of our air. So what’s the other .07%? Find out what makes up the air you breathe.

Why We Faint (When Other Animals Don't)

AdultsAnimalsHealthHuman...
Humans are the only animals known to faint due to triggers like shock, fear, or pain; this is due to a combination of our massive brains and upright stance.

Proteins: Explained

AdultsEducationFoodScience...
You might already know that proteins are a fundamental part of your diet, but they're much more than that.

The Problem With Life Expectancy

AdultsHealthHumanPsychology...
In order to truly understand differences among animal lifespans, we need to stop thinking about a specific number and start thinking about a distribution.

Can loud music damage your hearing?

AdultsHealthHumanMusic...
Dig into the properties of sound to find out just how bad loud music is for your hearing.

Four Reasons Our Brains Suck At Pandemics

AdultsHumanNaturePsychology...
You can read Bill & Melinda Gates' 2021 letter at http://gatesnot.es/3opAPWK​ Certain cognitive biases cause humans to make unsafe decisions in a pandemic, making a terrible disease even worse.

I Asked Bill Gates What's The Next Crisis?

AdultsHistoryHumanLife...
I got the chance to interview Bill Gates so I asked him: Will Covid-19 be the last pandemic? How does he deal with misinformation and conspiracy theories? And what is the next disaster?

How Many People Did Nuclear Energy Kill? Nuclear Death Toll

AdultsEducationEnvironmentHistory...
Nuclear energy creates an uneasy feeling of danger for many people: ancient and dangerous minerals are concentrated to awaken seemingly unnatural powers, creating toxic elements that, if they escape, can and have killed people in horrible ways. How many people has nuclear energy killed and how?