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Air and sound have a few things in common. For one, they are both things we use to live and sense every day of our lives. For another, even though they are such a big part of our lives, we've never actually SEEN them with our own eyes. Sure, we've seen representations, but have you ever seen air move? Well, a technique called Schlieren Optics is about to do just that. This first video will introduce you to it, and the second includes some more amazing examples of air moving (from a candle, from a hair blower and many other sources). |
8:01
What, Exactly, Is the String Theory, and Is It True?
If you’ve ever heard about quantum physics, you’ve probably heard about string theory. But what is it, and is it scientific fact?
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Like Clockwork: A Guide to Watches for Rookies
This is the complete beginner's guide to watches - the vocabulary, how these tiny machines actually work, the centuries of history that got us here.
19:39
Lecture: What is the Future of Humanoid Robots?
Get ready to meet the humanoid partners that will redefine how we live and work.
8:02
The State of Robotics Today: Should We Be Worried?
The mass production of androids era is officially here. A brand new factory line just powered up to churn out 10,000 humanoid robots a year, and the competition is heating up fast.
2:56
100 Billion Times Smaller Than an Atom: The Zepto Universe
An exciting look into one of the most incredible mysteries in physics - the zeptoverse and the true nature of dark matter.
14:21
Mark Rober’s $60 Million Science Experiment
YouTube’s favorite mad scientist is launching his biggest mission yet: a $60 million reimagining of STEM education
10 Nifty Tips and Tricks For Using Your Smartphone
Smartphones are so powerful, and that's why you might like know some of its functions. Here is a guide for things you can do on iPhones and Android Phones.
New Study: Dopamine Does Way More Than We Thought!
How the brain's reward system physically rewires the motor cortex during skill learning — and what happens when that reward signal gets cut off.
Chronically Late? What Science Has to Say About You
There are 8 positive things that science says about late people that we all need to know.
10 Declassified U.S. Military Secrets That'll Astound You
Government military secrets can range from amusing to absurd to downright terrifying, but they are all extremely intriguing. Here are 10 such secrets.
4:51
Watch These Chinese Robots Amaze the World
In this video, you're going to see just how far these robots can go, as they've been programmed with some truly amazing dance moves,
1:17
The Age of the Affordable Android Robots is Here...
Meet the Unitree R1 – the game-changing humanoid robot that just shattered every price expectation in robotics.
12:18
Do We REALLY Have Free Will or Is It An Illusion?
When you "decide" anything, was it ever really up to you?
25 Pics Showing How People in the Past Imagined the Future
Let’s see how the people of the past imagined the future and find out if their fun predictions came true with these 25 vintage pictures
TRIVIA: 25 Shocking Differences Between the Sexes
Did you know that there are some vast differences between the sexes? These 25 scientific facts will probably come as a big surprise to you, they did to me.
6:02
How Dogs Actually Know What We Might Be Thinking
Watch how dogs might actually understand the language of humans in this informative video.
This New Blood Pressure Drug Could Be a Game-Changer
Zilebesiran, an investigational drug that is showing profound success in late-stage clinical trials is offering hope for millions who struggle to keep their blood pressure in check.
38:55
What Happens the Deeper You Go Underground?
What happens when pressure pushes matter beyond the limits of what we thought possible?
These Wacky Inventions of the Past Appear Odd to Us Today!
These vintage tech inventions may look very interesting or even incredible, but their practicality today is questionable...
2:39
Discover 5 Cutting Edge Humanoid Robots in 2025
Watch the video to see which robots are leading the pack in intelligence, mobility, and impact.
There are Some Great Secrets Found in Mathematics...
Numbers hold some great secrets - they even tell us about life!
5:28
Just How Small is an Atom? - Fascinating!
Just how small are atoms? And what's inside them? The answers turn out to be astounding...
7:56
These 6 Chemical Reactions Changed the Course of History
Although we rarely pay much attention to the chemistry that constantly surrounds us, these 6 reactions changed history.
2:56
Watch as a Fun-Filled Day of Balloons Turns to Disaster!
The 1986 Cleveland Balloon Festival was meant to be a truly joyous occasion but instead quickly turned into a grave tragedy
27:25
This Man Gave ChatGPT a Body. This is What Happened.
What if you could build a robot that learns everything from scratch, for just eighty dollars?
3:55
50 Years Later, We're Debunking the Moon Landing "Hoax"
How do we prove to people the moon landing was real? By answering their doubtful questions in this video.
5:50
Why Do We Sometimes Hallucinate? Find Out Here!
In this informative TED-Ed video, Elizabeth Cox details the science of hallucinations.
Absolute Zero: The AI that Doesn't Need People to Develop
Imagine an AI that doesn’t need humans to teach it how to code—it creates its own coding challenges, solves them, and gets smarter all on its own. This isn’t science fiction; it’s a groundbreaking development called Absolute Zero
2:06
Can Your Brain Get to Grips with These Weird Illusions?
I could have sworn what I was seeing in this video was real! But it wasn't. It was all just an illusion.
8:11
Fascinating: What is the Deepest Hole Humanity Has Dug?
This video explains how low humanity has dug down so far.
4:13
What Does Medicine ACTUALLY Do In the Body? Fascinating.
What really happens in our bodies when we take medicine, have you ever wondered? This video will answer your question.
9:03
24 Unbelievable Abilities Your Body Has
The human body is a complex and endlessly fascinating machine, and it might be even more sophisticated than you know...
The Ancient Maya - Cutting-Edge Tech Reveals Shocking Facts
An ongoing archeological project in Guatemala used novel laser technology and found over 60,000 undiscovered Ancient Maya structures.
Fewer Than 50 People in the World Have This Blood Type
Read here about the rarest blood type in the world, which makes life for those who have it full of unexpected, unpleasant surprises...
5 Puzzling Mysteries That Science Finally Managed to Solve
These weird occurrences have puzzled humanity for decades, if not centuries. Finally, scientists solved them & the solutions are exciting...
Remembering the Life and Wisdom of Stephen Hawking
Stephen Hawking possessed one of the greatest minds the world has ever seen, but was also impaired by a debilitating disease. Here are his life ant times.
14:58
Why IS Fentanyl So Dangerously Addictive?
In this video, we break down what opioids really do to your brain and body, what using them actually feels like, and why so many people are dying from Fentanyl overdoses.
8:44
What Does an Atom Really Look Like?
In this video, we'll try to visualize what an atom actually looks like.
New Study Reveals: The Sleeping Viruses We Carry Within Us
A large new study followed more than 1,150 patients who were hospitalized with COVID-19, tracking them closely during their illness and for a full year afterward. What the researchers found sheds new light on these hidden passengers, and on why some
2:01
What Does the Appendix Actually DO?
Dr. Berg explains, in this video, all about the appendix and what it actually does in our body.
Superwood: A New Material That Could Replace Steel
After decades of relying on steel—a material that produces nearly two tons of CO2 for every ton manufactured—builders may soon have access to something far more sustainable and surprisingly stronger: Superwood.
20 Useful Facts About the Science of Cooking
The science behind cooking is not often thought of, but it plays a crucial role in a dish turning out right. Here are 20 facts on the science of cooking.
10:50
Remarkable! This Is How the Universe Developed...
Watch this time lapse of the entire universe - starting with the big bang and culminating in the appearance of homo sapiens.
10 Fascinating Facts About the Subconscious Mind
10 facts about the way the subconscious mind works
2:17:01
Astronomy: What is Beyond the Edge of the Universe?
In this video, we explore what modern astronomy reveals about the universe’s boundaries—if they even exist.
Anti-Aging Science in 2026: What's Real and What's Hype?
Here's an honest look at where anti-aging medicine stands in 2026 - the promising, the disappointing, and the surprisingly simple things that still beat almost everything in a pill bottle.
11:40
6 Of the Earliest Known Parasites Ever Found
Get to understand and learn about the earliest parasites discovered by scientists.
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