SciShow

Honey: Bacteria's Worst Enemy

Honey: Bacteria's Worst Enemy

It may not look like it sitting in that cute bear bottle, but honey is a supercharged bacteria-killing powerhouse! Learn more about hydrogen peroxide: ...

3 лет назад
So what IS the Higgs boson?

So what IS the Higgs boson?

Hank responds to viewer questions, and explains what the Higgs boson particle actually IS. Follow SciShow on Twitter: http://www.twitter.com/scishow Like ...

7 лет назад
Tardigrades: Adorable Extremophiles

Tardigrades: Adorable Extremophiles

Hank explains why NASA and the European Space Agency are in love with tardigrades and how these extremophiles are helping us study the panspermia ...

7 лет назад
How a Bee Becomes Queen

How a Bee Becomes Queen

Royal jelly! For bees, it's what makes all the difference between a queen and a worker. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following ...

4 лет назад
Liquid Fluoride Thorium Reactors (LFTR): Energy for the Future?

Liquid Fluoride Thorium Reactors (LFTR): Energy for the Future?

Hank addresses a highly requested topic - liquid fluoride thorium reactors - and tells us how LFTR might be the future of energy in ... China? Like SciShow on ...

7 лет назад
Where Do Domestic Cats Come From?

Where Do Domestic Cats Come From?

Do you give ancient Egypt credit for the domestication of cats? That's what many people think! But, with some new evidence, it seems that cats became our ...

2 лет назад
IDTIMWYTIM: Radiation

IDTIMWYTIM: Radiation

Hank explains the whole story about radiation - the good, the extremely helpful, and the bad. Like SciShow on Facebook: http://www.facebook.com/scishow ...

7 лет назад
Bitcoin: How Cryptocurrencies Work

Bitcoin: How Cryptocurrencies Work

Whether or not it's worth investing in, the math behind Bitcoin is an elegant solution to some complex problems. Hosted by: Michael Aranda Special Thanks: ...

2 лет назад
Epigenetics

Epigenetics

Hank & his clone Circus Hank explain the power of epigenetics, which studies the factors that determine how much or whether some genes are expressed in ...

7 лет назад
The Real Story of Asbestos

The Real Story of Asbestos

It seemed like a miracle stone, and eventually, the ancient Greeks, Romans, and Egyptians all started using it, too. Hosted by: Hank Green ---------- Dooblydoo ...

4 лет назад
Metal vs. Bacteria

Metal vs. Bacteria

Even before we knew what bacteria were capable of, we were using certain metals to help fight off their effects.. Hank Green explains how on this episode of ...

3 лет назад
Oklo, the Two Billion Year Old Nuclear Reactor

Oklo, the Two Billion Year Old Nuclear Reactor

SciShow takes you to a uranium deposit in Africa where, eons ago, a unique set of conditions came together to form the world's only known natural nuclear ...

4 лет назад
The Physics of the Weird and Wonderful Theremin

The Physics of the Weird and Wonderful Theremin

Electronic music is older than you may think. Enter the theremin - a device that turns your body into part of a capacitor, and allows you to play music without even ...

3 лет назад
Why (and How) Do Bees Make Honey?

Why (and How) Do Bees Make Honey?

Quick Questions explains how some bees can transform flower nectar into the liquid gold that you use to sweeten your tea. Hosted by: Hank Green ---------- Like ...

5 лет назад
5 of the World's Most Dangerous Chemicals

5 of the World's Most Dangerous Chemicals

They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to ...

4 лет назад
Why No Giant Mammals?

Why No Giant Mammals?

Hank gives a quick run-down of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Some of them might ...

6 лет назад
3 Neat Facts About Narwhals (Including: They're Real!)

3 Neat Facts About Narwhals (Including: They're Real!)

In case you didn't know, not only are narwhals real, they're rad. Hank shares some little known facts about one of the least understood sea mammals, including ...

5 лет назад
How Is That Not Killing You?

How Is That Not Killing You?

When Hank watches nature documentaries he always comes away with one big question: how is that not killing you? In today's episode of SciShow he looks at ...

6 лет назад
Are Sore Muscles Growing?

Are Sore Muscles Growing?

You hit the gym for the first time forever and now you can barely move... that means you're getting totally ripped, right? Maybe! Find out on this week's QQ!

3 лет назад
Why the Weak Nuclear Force Ruins Everything

Why the Weak Nuclear Force Ruins Everything

The weak force has been causing trouble for a century, ruining everything physicists thought was true. But it might actually be responsible for your very existence ...

7 месяцев назад
Why Do We Eat Raw Fish But Not Raw Chicken?

Why Do We Eat Raw Fish But Not Raw Chicken?

We might order fish raw, but why don't we ever order chicken that way? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: ...

2 лет назад
IDTIMWYTIM: Heisenberg Uncertainty Principle

IDTIMWYTIM: Heisenberg Uncertainty Principle

The Heisenberg Uncertainty Principle might not mean what you think it means: Hank clears things up for us in this edition of IDTIMWYTIM, by distinguishing ...

7 лет назад
Why Do I Have to Use a Number 2 Pencil?

Why Do I Have to Use a Number 2 Pencil?

Why do exams always tell you to use a number 2 pencil? What happens if you don't? Quick Questions explains! Hosted by: Michael Aranda ---------- Messages ...

4 лет назад
What Stephen Hawking Really Said About Black Holes

What Stephen Hawking Really Said About Black Holes

Hank explains the science behind recent reports that physics great Stephen Hawking said "there are no black holes." There are. They're just super complicated.

5 лет назад
Why Does Water Go Stale Overnight?

Why Does Water Go Stale Overnight?

You're going to bed, and you take a sip of cool delicious water, and it's so refreshing. But, when you wake up and take a swig, that water now tastes like bleh.

3 лет назад
What's Causing That Stitch in Your Side?

What's Causing That Stitch in Your Side?

What's the deal with that sharp pain in your side when you're trying to win that marathon? SciShow has the answers! Hosted by: Hank Green ---------- Dooblydoo ...

3 лет назад
Sleep: Why We Need It and What Happens Without It

Sleep: Why We Need It and What Happens Without It

What happens when you don't sleep? And why do we need to do it anyways? Hank explains the science of sleep: the cause, the benefits, and who holds the ...

6 лет назад
Absolute Zero: Absolute Awesome

Absolute Zero: Absolute Awesome

Hank explains absolute zero: -273.15 degrees Celsius - and the coldest place in the known universe may surprise you. A correction on our use of the phrase ...

7 лет назад
What's the Deal with Warts?

What's the Deal with Warts?

On today's Quick Question, we absolve the poor, humble toad of its wart-giving reputation. Learn about the virus that causes warts, how they spread, and what ...

2 лет назад
3 Things You Didn't Know About Voyager

3 Things You Didn't Know About Voyager

Hank tells us three things we probably didn't know about the Voyager 1 spacecraft. Like SciShow on Facebook! http://www.facebook.com/scishow Follow ...

7 лет назад
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