PBS
Can Free Will be Saved in a Deterministic Universe?
Physicists have a long history of sticking our noses where they don’t belong - and one of our favorite places to step beyond our expertise is the question of consciousness and free will. Sometimes our musings are insightful, sometimes...
PBS
Does the Universe Create Itself?
Imagine you’re leading a game of 20 questions and you forget the thing you chose half way through. You have to keep answering yesses and nos and hope that you think of something that’s consistent with all your previous questions before...
PBS
The Strange Universe of Gravitational Lensing
Niels Bohr, a Danish Physicist said “Everything we call real is made of things that cannot be regarded .” Is what we see perceived to be real or is it an illusion? In the world of our mind’s eye, light travels in a straight line. In...
PBS
The Island of Shrinking Mammoths
The mammoths fossils found on the Channel Islands off the coast of southern California are much smaller than their relatives found on the mainland. They were so small that they came to be seen as their own species. How did they get...
SciShow
This Old Sailors’ Mystery Could Help Save Swimmers
For thousands of years, sailors have been telling stories of a mysterious phenomenon called dead water. Even after scientists figured out why it happens, it still affects swimmers today.
SciShow
Déjà Vu
Hank describes some of the best explanations that neurologists have come up with to account for the strange sensation we know as déjà vu.
SciShow
New Insights Into 'The Mind's Eye'
SciShow explores a newly identified neurological condition, aphantasia, the inability to visualize things in your imagination, and gives tribute to Dr. Oliver Sacks, popular explorer of the human mind.
SciShow
Amazing Scientific Discoveries Made by Ordinary People
Amazing scientific discoveries aren't always made by renowned scientists! Here's a few examples of times ordinary people unlocked some incredible discoveries! Let's' check it out!
SciShow
Why Do We Wrinkle When Wet?
Why do your fingers and toes get wrinkly when they’ve been in the water too long? Short answer: Your nerves. Longer answer: Evolution.
TED-Ed
TED-Ed: Seeing things that aren't there? It's pareidolia | Susan G. Wardle
Imagine opening a bag of chips, only to find Santa Claus looking back at you. Or turning a corner to see a building smiling at you. Humans see faces in all kinds of mundane objects, but these faces aren't real— they're illusions due to a...
Crash Course
Altered States - Crash Course Psychology
You may think you know all about hypnosis from the movies. Zoolander, The Manchurian Candidate, etc... but there's a whole lot more going on. In this episode of Crash Course Psychology, Hank tells us about some of the many altered states...
SciShow
The Leidenfrost Effect: How to Make a Liquid Levitate
In this video Michael Aranda explains what the Leidenfrost Effect is, and how it can cause liquid to 'levitate'.
SciShow
Weird Places: The Bay of Fundy
SciShow takes you on a tour of Canada's Bay of Fundy, home of the largest tidal range in the world.
Crash Course
Movies are Magic: Crash Course Film History
Well, they're not really "magic." Maybe "illusion" is a better way to say it. As we begin this journey of the history of cinema, we need to understand how movies trick our brains into even understanding that a movie is a movie. In this...
SciShow
Weird Places The Bay of Fundy
SciShow takes you on a tour of Canada’s Bay of Fundy, home of the largest tidal range in the world.
TED Talks
TED: How webtoons are changing movies and TV | Hyeonmi Kim
Pop culture is changing thanks to a different kind of storytelling, says digital strategist Hyeonmi Kim. They're called webtoons: comic-like illustrations published in short segments and meant to be read on a smartphone in five to 10...
TED Talks
Nick Sears: Demo: The Orb
Inventor Nick Sears demos the first generation of the Orb, a rotating persistence-of-vision display that creates glowing 3D images. A short, cool tale of invention.
SciShow
Why Can I Hear This .gif?
Certain people can hear particular animated gifs despite them containing no audio information, and scientists have some leads on what might cause this seemingly impossible phenomenon.
PBS
The Calendar, Australia & White Christmas
Australia will perpetually encounter the season opposite to the one we in the northern hemisphere will encounter, so does this means that Australia will never get a white Christmas?
SciShow
Spelunking in the Uncanny Valley
With all the CGI cat-humans going around on the internet these days, it’s hard to deny the sense of yikes known as the uncanny valley. But what exactly is this phenomenon, and why do we feel it when we do?
SciShow
Titan's "Magic Island" and A Triple Black Hole!
Join Caitlin Hoffmeister in this episode of SciShow Space News as we explore the universe!
TED Talks
Chrystia Freeland: The rise of the new global super-rich
Technology is advancing in leaps and bounds -- and so is economic inequality, says writer Chrystia Freeland. In an impassioned talk, she charts the rise of a new class of plutocrats (those who are extremely powerful because they are...
SciShow
Why Solar Eclipses Create Those Crescent-Shaped Lights
Everyone is watching the sky during a solar eclipse, but but if you look down, you'll catch another kind of light show.
TED-Ed
TED-Ed: What is imposter syndrome and how can you combat it? - Elizabeth Cox
Even after writing eleven books and winning several awards, Maya Angelou couldn't escape the doubt that she hadn't earned her accomplishments. This feeling of fraudulence is extremely common. Why can't so many of us shake feelings that...