Play Stuff

Stuff's home for video. Watch thousands of videos on the go and share them to the big screen with Airplay or Chromecast.

LATEST EXPLAINERS

ALL

What if giant mushrooms grew on Earth?

What if instead of trees we had mushrooms?

What if instead of trees we had mushrooms?

Can science solve the God Equation?

What's the answer to the "God Equation"? Join us... and find out!

What's the answer to the "God Equation"? Join us... and find out!

Top 10 greatest archeological mysteries

These historical conundrums continue to baffle us. For this list, we’ll be going over some of the biggest mysteries related to archaeology, including lost locales, unexplained occurrences, and strange artifacts.

These historical conundrums continue to baffle us. For this list, we’ll be going over some of the biggest mysteries related to archaeology, including lost locales, unexplained occurrences, and strange artifacts.

What if there were an underground city below Denver Airport?

What if one of the biggest conspiracies in the USA is true?

What if one of the biggest conspiracies in the USA is true?

What if humanity lives in a level III multiverse?

What does the third level of the multiverse look like? Join us... and find out!

What does the third level of the multiverse look like? Join us... and find out!

Top 10 world secrets that will never be revealed

Good luck discovering the truth behind these well-protected secrets. For this list, we’ll be looking at various well kept secrets from around the world that will likely never be fully revealed to the public or will never be uncovered whatsoever.

Good luck discovering the truth behind these well-protected secrets. For this list, we’ll be looking at various well kept secrets from around the world that will likely never be fully revealed to the public or will never be uncovered whatsoever.

Can steel production be made greener?

Steel production is responsible for some 5% of global CO2 emissions. Modern electric arc furnaces can help reduce that. We visit a factory in western Germany to see one of the biggest of its kind in action.

Steel production is responsible for some 5% of global CO2 emissions. Modern electric arc furnaces can help reduce that. We visit a factory in western Germany to see one of the biggest of its kind in action.

Do carbon-neutral companies even exist?

Claiming to be climate-neutral or carbon-neutral is very fashionable right now for companies. But what's real and what's just marketing?

Claiming to be climate-neutral or carbon-neutral is very fashionable right now for companies. But what's real and what's just marketing?

The world's biggest carbon capture plant

In the battle against climate change, Iceland is building a system for filtering CO2 out of air.

In the battle against climate change, Iceland is building a system for filtering CO2 out of air.

Super rich, super polluter

Climate injustice: while the poorer half of the world's CO2 emissions are line with the climate change target of 1.5 degrees Celcius, an Oxfam study says the super-rich are exceeding it 30 times over.

Climate injustice: while the poorer half of the world's CO2 emissions are line with the climate change target of 1.5 degrees Celcius, an Oxfam study says the super-rich are exceeding it 30 times over.

4 parallel universe stories to make you question reality

Do Parallel Universes Exist? Join us... and find out!

Do Parallel Universes Exist? Join us... and find out!

What if you were the last human and trapped in space?

What would you do alone in the Universe?

What would you do alone in the Universe?

Greatest innovators of the century (so far)

These individuals know how to get stuff done! For this list, we’ll be looking at amazing inventors, entrepreneurs, and artists from a variety of different fields.

These individuals know how to get stuff done! For this list, we’ll be looking at amazing inventors, entrepreneurs, and artists from a variety of different fields.

Top 10 companies that changed their name

We can't overstate how important these name changes were. For this list, we’ll be looking at notable times when companies rebranded or altered what they called themselves.

We can't overstate how important these name changes were. For this list, we’ll be looking at notable times when companies rebranded or altered what they called themselves.

Top 20 scariest insects on Earth

You wouldn't want to tangle with these dangerous bugs. For this list, we’ll be looking at the most unsettling insects and arachnids found around the world.

You wouldn't want to tangle with these dangerous bugs. For this list, we’ll be looking at the most unsettling insects and arachnids found around the world.

What will happen when Kalki appears on Earth?

What will happen when the final avatar of Vishnu appears? Join us... and find out!

What will happen when the final avatar of Vishnu appears? Join us... and find out!

What if you hacked all the world's satellites?

What would happen if every satellite was hacked?

What would happen if every satellite was hacked?

Haunted houses and why we love being scared of them

Who wants to stay the night in one of these iconic haunted houses? For this video, we’re discussing the haunted house sub-genre and why we’re both scared and intrigued by it.

Who wants to stay the night in one of these iconic haunted houses? For this video, we’re discussing the haunted house sub-genre and why we’re both scared and intrigued by it.

What a waste of energy!

Billions of kilowatt-hours go are wasted as people go about their everyday lives. Forgetting to switch off lights and keeping our devices on standby adds up. But analysts say that commercial consumption has the biggest potential when it comes to e...

Billions of kilowatt-hours go are wasted as people go about their everyday lives. Forgetting to switch off lights and keeping our devices on standby adds up. But analysts say that commercial consumption has the biggest potential when it comes to e...

The strange theory that Earth was once a planet of giants

What does the future have in store for us?? Join us... and find out more!

What does the future have in store for us?? Join us... and find out more!

Top 10 most notorious European serial killers ever

And you thought Americans had it bad when it came to serial killers! For this list, we’ll be looking at infamous murderers in European countries.

And you thought Americans had it bad when it came to serial killers! For this list, we’ll be looking at infamous murderers in European countries.

What if social-distancing became law?

What if you were punished every time you didn't follow social-distancing?

What if you were punished every time you didn't follow social-distancing?

Top 10 times religious leaders got arrested

Careful who you put on a pedestal. For this list, we’ll be ranking the most high-profile instances where accusations of illegal behaviour resulted in criminal charges against religious leaders.

Careful who you put on a pedestal. For this list, we’ll be ranking the most high-profile instances where accusations of illegal behaviour resulted in criminal charges against religious leaders.

Top 10 people who survived nightmare situations

These lucky people went through hell and survived. For this list, we’ll be looking at people who survived unimaginably terrifying and seemingly fatal events.

These lucky people went through hell and survived. For this list, we’ll be looking at people who survived unimaginably terrifying and seemingly fatal events.

Top 10 photo mysteries explained

So much for mystery! For this list, we’ll be looking at famously “unexplainable” photographs that actually have very real (and sometimes quite straightforward) explanations.

So much for mystery! For this list, we’ll be looking at famously “unexplainable” photographs that actually have very real (and sometimes quite straightforward) explanations.

Top 10 product launches gone wrong

These product launches did not go as planned. For this list, we’ll be looking at times companies regretted how one of their items were released to the masses.

These product launches did not go as planned. For this list, we’ll be looking at times companies regretted how one of their items were released to the masses.

Top 20 countries that no longer exist

Some countries aren't built to last. For this list, we’ll be looking at past countries, unions, and empires that have fallen or dissolved.

Some countries aren't built to last. For this list, we’ll be looking at past countries, unions, and empires that have fallen or dissolved.

4 unexpected discoveries on solar system planets

Welcome to the solar system - unexplained! Join us... and find out more!

Welcome to the solar system - unexplained! Join us... and find out more!

What if all bats disappeared?

Would killing all bats prevent future diseases and pandemics?

Would killing all bats prevent future diseases and pandemics?

What if humanity stopped going to war?

What if there was no more war? Join us... and find out more!

What if there was no more war? Join us... and find out more!

4 essential theories from The Future of Humanity Institute

What does the future have in store for us?? Join us... and find out more!

What does the future have in store for us?? Join us... and find out more!

How long have UFOs been on Earth?

The real history of UFOs on Earth! Join us... and find out more!

The real history of UFOs on Earth! Join us... and find out more!

What if a massive gravitational wave hit Earth?

What would happen to Earth if a massive gravitational wave hit us?

What would happen to Earth if a massive gravitational wave hit us?

What if every home had a 3D printer?

What if all of us could 3D print?

What if all of us could 3D print?

What is capitalism?

Boundless luxury, private ownership, free trade -- for many people, the definition of capitalism. Critics see it as a predatory system. But how does capitalism work?

Boundless luxury, private ownership, free trade -- for many people, the definition of capitalism. Critics see it as a predatory system. But how does capitalism work?

4 Most Controversial Claims In The Flat Earth Theory | Unveiled

Just when you thought it couldn't get stranger! Join us... and find out more!

Just when you thought it couldn't get stranger! Join us... and find out more!

Are We About To Write A New Bible? | Unveiled

Is the "good book" getting an upgrade? Join us... and find out more!

Is the "good book" getting an upgrade? Join us... and find out more!

4 More Bizarre Predictions From Ancient Indian Texts | Unveiled

These are ancient predictions... but did they come true? Join us... and find out!

These are ancient predictions... but did they come true? Join us... and find out!

Is The Government Hiding Time Travel From The Public? | Unveiled

The great time travel coverup! Join us... and find out more!

The great time travel coverup! Join us... and find out more!

What Is the Meaning of Existence? (In 10 Minutes or Less) | Unveiled

Ever wonder why we're here?? Join us... and find out more!

Ever wonder why we're here?? Join us... and find out more!

Are We Living In An Island Universe? | Unveiled

Is this universe an island and is space an ocean? Join us... and find out!

Is this universe an island and is space an ocean? Join us... and find out!

4 Unexplained Craters On Solar System Planets | Unveiled

4 Mysteries on the surface of solar system planets! Join us... and find out more!

4 Mysteries on the surface of solar system planets! Join us... and find out more!

What If We Could Build a Mega-Computer in Space?

What if we could build a massive magestructure around our Solar System?

What if we could build a massive magestructure around our Solar System?

4 lost technologies in ancient history

Some secrets of the ancient civilisations have been lost! Join us... and find out more!

Some secrets of the ancient civilisations have been lost! Join us... and find out more!

What if we refuelled the sun with Jupiter?

How could Jupiter help us refuel the Sun?

How could Jupiter help us refuel the Sun?

4 ways you'll be able to travel through space in the future

The future of space travel is almost here! Join us... and find out more!

The future of space travel is almost here! Join us... and find out more!

What if your skin were bullet-proof?

What is bulletproof skin made out of?

What is bulletproof skin made out of?

What if humanity were an Omega civilisation?

What does the ultimate civilization look like? Join us... and find out!

What does the ultimate civilization look like? Join us... and find out!

Did scientists just prove that light creates matter?

Can we create matter on Earth out of... light?? Join us... and find out!

Can we create matter on Earth out of... light?? Join us... and find out!

What if we built the world's deepest bunker?

Why would we need the world's deepest bunker?

Why would we need the world's deepest bunker?

What if your organs were in the wrong place?

Is it possible to stay alive with your internal organs out of place?

Is it possible to stay alive with your internal organs out of place?

Is Japan the next space superpower?

Japan is changing the world of space travel! Join us... and find out how!

Japan is changing the world of space travel! Join us... and find out how!

What if we powered the planet with seawater?

Could seawater power the world?

Could seawater power the world?

What if we've already made first contact with aliens?

What if we found out that we already met aliens?

What if we found out that we already met aliens?

Are gamma ray bursts killing all the aliens?

Are all the aliens getting killed off by radiation?? Join us... and find out!

Are all the aliens getting killed off by radiation?? Join us... and find out!

Why Princess Diana is still so relevant

From "The Crown" to "Spencer," Princess Diana is still so relevant.

From "The Crown" to "Spencer," Princess Diana is still so relevant.

How long would it take an asteroid to hit Earth?

If an asteroid was coming, how long before we'd know about it? Join us... and find out!

If an asteroid was coming, how long before we'd know about it? Join us... and find out!

What if you ate a brick of dry ice?

What would happen if you swallowed dry ice?

What would happen if you swallowed dry ice?

What if you were attacked by a giant squid?

What would happen if a giant squid attacked you?

What would happen if a giant squid attacked you?

What if a megaquake hits the West Coast US?

The "Big One" is coming... but when?? Join us... and find out!

The "Big One" is coming... but when?? Join us... and find out!

Did Japan just invent how we will travel into deep space?

Japan may have just changed the future of space technology! Join us... to find out more!

Japan may have just changed the future of space technology! Join us... to find out more!

Astronomers learn the fate of our galaxy... and it's not good

What's going to happen to the Milky Way? Join us... and find out!

What's going to happen to the Milky Way? Join us... and find out!

What if the universe isn't uniform?

Could the laws of physics be different in other parts on the Universe?

Could the laws of physics be different in other parts on the Universe?

What are smallsats... and why is SpaceX buying them?

Why did SpaceX buy Swarm Technologies? Join us... and find out!

Why did SpaceX buy Swarm Technologies? Join us... and find out!

The 3 keys to solving complex global problems

What does it actually take to drive large-scale change? Co-Impact founder and CEO Olivia Leland argues that it takes more than money, voting in elections, and supporting your favorite nonprofit.

What does it actually take to drive large-scale change? Co-Impact founder and CEO Olivia Leland argues that it takes more than money, voting in elections, and supporting your favorite nonprofit.

Imagine that robots got human intellect

Imagine the world in which robots got human intellect, how would it become?

Imagine the world in which robots got human intellect, how would it become?

What if your teacher were AI?

Could a robot be a better teacher than a human?

Could a robot be a better teacher than a human?

4 unexplained things that scientists have seen in space

These are the strangest things seen in space! Join us... and find out!

These are the strangest things seen in space! Join us... and find out!

What if we dug a hole through the moon?

We explored the possibility of digging a hole through Earth. What about a hole through the Moon?

We explored the possibility of digging a hole through Earth. What about a hole through the Moon?

What happens if an alien satellite appears in Earth's sky?

UFOs spotted around the world! First Contact is here! But, what happens next?? Join us... and find out!

UFOs spotted around the world! First Contact is here! But, what happens next?? Join us... and find out!

What if NASA explored Antarctica instead?

It's the last great frontier on Earth! Join us... and find out more!

It's the last great frontier on Earth! Join us... and find out more!

What if we proved parallel universes?

What if the multiverse was real... and we knew it? Join us... and find out!

What if the multiverse was real... and we knew it? Join us... and find out!

What if it was possible to live on the sun?

In the future... we could be living ON the sun! Join us... and find out more!

In the future... we could be living ON the sun! Join us... and find out more!

What if the Roman Empire never fell?

What if we still lived like the Romans did? Join us... and find out!

What if we still lived like the Romans did? Join us... and find out!

10 Amazing facts about bicycles

1. The term “bicycle” was not introduced until the 1860s, when it was coined in France.

1. The term “bicycle” was not introduced until the 1860s, when it was coined in France.

What if we had a secret weapon against cancer?

What would happen if we had a secret weapon against cancer?

What would happen if we had a secret weapon against cancer?

What if you lived in Ancient Rome?

What strange customs did the Romans have?

What strange customs did the Romans have?

Is time unidimensional?

Just ask! This week's Tomorrow Today viewer question comes from Eli Yecheskel: Is time unidimensional?

Just ask! This week's Tomorrow Today viewer question comes from Eli Yecheskel: Is time unidimensional?

What if the Arctic turned into a mega slump?

Could the Arctic melt completely?

Could the Arctic melt completely?

Scientists finally solve Jupiters X-ray mystery

What's going on with... Jupiter? Join us... and find out!

What's going on with... Jupiter? Join us... and find out!

What if we refueled the Sun with Jupiter?

How could Jupiter help us refuel the Sun?

How could Jupiter help us refuel the Sun?

What if the universe collapsed in on itself?

What could possibly cause this intergalactic damage?

What could possibly cause this intergalactic damage?

What will Earth look like in 1 million years... if humans don't destroy it first?

What does the future of Earth REALLY look like? Join us... and find out!

What does the future of Earth REALLY look like? Join us... and find out!

Scientists look at why it can be so hard for people to learn a new language

The brain lives in a state of constant flux, making adjustments to juggle millions of incoming signals

The brain lives in a state of constant flux, making adjustments to juggle millions of incoming signals

Rich and poor in 2200

In 2200, some people -- those who can afford nanorobots that renew the body from within -- will live to be 200. The wealthy live in cities in the clouds while, down on the Earth's surface, poor people suffer scorching heat waves and floods. Or cou...

In 2200, some people -- those who can afford nanorobots that renew the body from within -- will live to be 200. The wealthy live in cities in the clouds while, down on the Earth's surface, poor people suffer scorching heat waves and floods. Or cou...

Your reptilian brain, explained | Robert Sapolsky

What's the best way to think about the brain? While most of us think of it as a dense gray matter that's separate from the physical body, that actually couldn't be further from the truth. Our brain is

What's the best way to think about the brain? While most of us think of it as a dense gray matter that's separate from the physical body, that actually couldn't be further from the truth. Our brain is

What if seeds could grow in your stomach?

If you swallowed a watermelon seed, could a whole watermelon grow in your stomach?

If you swallowed a watermelon seed, could a whole watermelon grow in your stomach?

4 most bizarre UFO claims ever recorded

UFOs don't get any weirder than this! Join us... and explore!

UFOs don't get any weirder than this! Join us... and explore!

Has humanity solved the great filter?

Have we solved the Great Filter... or is it still waiting to catch us out? Join us... and find out!

Have we solved the Great Filter... or is it still waiting to catch us out? Join us... and find out!

Did aliens cause the tiger stripes on Enceladus?

Are these strange marks proof of alien life?? Join us... and find out!

Are these strange marks proof of alien life?? Join us... and find out!

Why do people have different skin colors?

This week we answer our viewer's question: Why do people have different skin colors?

This week we answer our viewer's question: Why do people have different skin colors?

Commonly-used words and phrases that once had completely different meanings

Commonly-used words and phrases that once had completely different meanings.

Commonly-used words and phrases that once had completely different meanings.

What If octopuses are aliens from outer space?

Could these slithery ocean dwellers really be from outer space?

Could these slithery ocean dwellers really be from outer space?

Are we the creation of a Type V civilization?

What if we'll always be at the bottom of the Kardashev Scale? Join us... and find out!

What if we'll always be at the bottom of the Kardashev Scale? Join us... and find out!

What if Trump didn't quit after losing?

Could Trump refuse to leave the office?

Could Trump refuse to leave the office?

What if time moved in two directions?

What if backwards time was possible? Join us... and find out!

What if backwards time was possible? Join us... and find out!

What if the Titanoboa lived today?

How dangerous was the titanoboa?

How dangerous was the titanoboa?

Ways alien life will surprise us

Scientists are sure that we should expect the unexpected! Join us... and find out why!

Scientists are sure that we should expect the unexpected! Join us... and find out why!

What if comet Shoemaker-Levy 9 hit Earth instead?

Remember when a massive comet smashed through the solar system? Join us... and explore!

Remember when a massive comet smashed through the solar system? Join us... and explore!

DISCOVER

CHANNELS