SciShow
Why Do We Still Teach Freud If He Was So Wrong?
Freud is one of the most famous psychologists ever, but a lot of the things he taught are just… well, wrong. So why do we still spend so much time talking about this dude in psychology classes?
TED Talks
Andrew McAfee: What will future jobs look like?
Economist Andrew McAfee suggests that, yes, probably, droids will take our jobs -- or at least the kinds of jobs we know now. In this far-seeing talk, he thinks through what future jobs might look like, and how to educate coming...
MinuteEarth
Why Does This Shrimp Cost More Than A Car?
Some aquarium hobbyists will pay $10,000 or more for a single shrimp because of the rarity of their colors or patterns.
TED Talks
Bright Simons: To help solve global problems, look to developing countries
To address the problem of counterfeit goods, African entrepreneurs like Bright Simons have come up with innovative and effective ways to confirm products are genuine. Now he asks: Why aren't these solutions everywhere? From...
SciShow
Why Is the Ocean Blue?
You may have satisfied your inner five-year-old by learning why the sky is blue, but where does the ocean's color come from?
TED Talks
TED: The smelly mystery of the human pheromone | Tristram Wyatt
Do our smells make us sexy? Popular science suggests yes — pheromones send chemical signals about sex and attraction from our armpits to potential mates. But, despite what you might have heard, there is no conclusive research confirming...
SciShow
How Machine Learning Makes Our Decisions Smarter
Whether you're picking a place to eat or something to watch, machine learning helps us make smarter decisions in our daily lives.
3Blue1Brown
Euler's Formula and Graph Duality - Part 2 of 4
A very clever proof of Euler's characteristic formula using spanning trees.
TED Talks
Julia Sweeney: Letting go of God
When two young Mormon missionaries knock on Julia Sweeney's door one day, it touches off a quest to completely rethink her own beliefs, in this excerpt from Sweeney's solo show "Letting Go of God."
TED Talks
Pankaj Ghemawat: Actually, the world isn't flat
It may seem that we're living in a borderless world where ideas, goods and people flow freely from nation to nation. We're not even close, says Pankaj Ghemawat. With great data (and an eye-opening survey), he argues that there's a delta...
SciShow
How These Snakes Evolved to Spit… IN YOUR EYE
If you spook a spitting cobra, it might literally shoot venom at your eyes... And our ancestors might have caused them to do this, evolutionarily speaking.
TED Talks
TED: The real reason you feel so busy (and what to do about it) | Dorie Clark
These days, almost all of us feel pressed for time. Leadership expert Dorie Clark shares three hidden reasons people fall into an endless loop of feeling constantly busy, and invites you to question what really motivates how you spend...
TED-Ed
TED-Ed: Why you procrastinate even when it feels bad | TED-Ed
The report you've been putting off is due tomorrow. It's time to buckle down, open your computer ... and check your phone. Maybe watch your favorite YouTube channel? Or maybe you should just start in the morning? This is the cycle of...
TED-Ed
TED-Ed: Can you outsmart the fallacy that started a witch hunt? | Elizabeth Cox
It's 1950. Anti-communist sentiment in the United States is at an all-time high. Senator Joseph McCarthy claims he has a list of communists who are influencing government policy. He makes his first accusation without providing any...
TED Talks
TED: On being wrong | Kathryn Schulz
Most of us will do anything to avoid being wrong. But what if we're wrong about that? "Wrongologist" Kathryn Schulz makes a compelling case for not just admitting but embracing our fallibility.
SciShow
Stealth: How to Hide a Plane
How do you engineer stealth? Sneak a peek at the methods employed to hide aircraft and boats from detection.
Bozeman Science
Statistics for Science
Paul Andersen introduces science for the science classroom. He starts with a brief description of Big Data and why it is important that we prepare future scientists to deal intelligently with large amounts of data. He explains the...
TED Talks
TED: What I learned as a prisoner in North Korea | Euna Lee
In March 2009, North Korean soldiers captured journalist Euna Lee and her colleague Laura Ling while they were shooting a documentary on the border with China. The courts sentenced them to 12 years of hard labor, but American diplomats...
TED Talks
TED: Aliens, love -- where are they? | John Hodgman
Humorist John Hodgman rambles through a new story about aliens, physics, time, space and the way all of these somehow contribute to a sweet, perfect memory of falling in love.
MinuteEarth
Do Other Diseases Have "Long" Versions?
COVID isn’t the only virus to cause long-lasting symptoms. Other viruses - including the flu - can have similar enduring effects on our tissues and immune systems.
SciShow
How Scientists Found the First Type of Molecule in the Universe - SciShow News
Around a quarter of a million years after the Big Bang, the very first molecule, helium hydride was formed. Now scientists have confirmed that molecule is still being made, and they found it with some help from a high flying airplane.
TED-Ed
TED-Ed: Check your intuition: The birthday problem - David Knuffke
Imagine a group of people. How big do you think the group would have to be before there's more than a 50% chance that two people in the group have the same birthday? The answer is - probably lower than you think. David Knuffke explains...
TED-Ed
TED-ED: Why are we so attached to our things? - Christian Jarrett
After witnessing the _violent rage" shown by babies whenever deprived of an item they considered their own, Jean Piaget _ a founding father of child psychology _ observed something profound about human nature: Our sense of ownership...
Bozeman Science
Synthesis and Decomposition Reactions
Atoms or molecules combine to form a new compound in a synthesis reaction. Examples include the addition of oxygen to magnesium metal to create magnesium oxide and the addition of carbon dioxide to water to crete carbonic acid. A combine...