TED Talks
James Flynn: Why our IQ levels are higher than our grandparents'
It's called the "Flynn effect" -- the fact that each generation scores higher on an IQ test than the generation before it. Are we actually getting smarter, or just thinking differently? In this fast-paced spin through the cognitive...
MinuteEarth
Dangerous Marshmallows?!
Burning a marshmallow can release more energy than detonating an equal mass of TNT...so why isn't a marshmallow as dangerous?
MinuteEarth
The Great Acceleration
We’re in the middle of a rapid, unprecedented, and world-changing increase in the intensity and scale of human activity on this planet.
MinuteEarth
Do You Need To Be Rich To Be Healthy? (ft. Bill Gates)
No matter how wealthy a country is, there's a lot it can do to improve the health of its citizens.
SciShow
Alan Turing and The Imitation Game
The Imitation Game comes out tonight, but before its release, Hank got to talk with the film's director Morten Tyldum and screenwriter Graham Moore about bringing one of the world's most brilliant mathematicians to film.
SciShow
The Legendary Arecibo Radiotelescope
All telescopes work by gathering light from the stars, but one held the crown for square footage for collecting that light for 53 years. The amazing Arecibo.
MinuteEarth
Where Will The Next Pandemic Come From?
The most likely cause of the next pandemic will be the “spillover” of a disease from one of a select group of animals with particular immune system traits and interactions with humans.
MinuteEarth
The Freshwater Paradox
Even though less than 1% of Earth's water is freshwater, it's the home for 50% of fish species. This is the Freshwater Paradox.
TED-Ed
TED-Ed: Can you outsmart the college admissions fallacy? | Elizabeth Cox
It's 1990. A prospective student has filed a complaint about Virginia Military institute's admissions policy that excludes women. The state argues that VMI's single sex education is an "important governmental objective" and that the...
TED-Ed
TED-Ed: Can love and independence coexist? | Tanya Boucicaut
Baritone thunder. Snarling winds. Consuming downpours. Okeechobee, the hurricane of 1928, forced many to flee their ruined communities. But for Janie Crawford, it inspired an unexpected homecoming. So begins Zora Neale Hurston's...
Crash Course
Dances to Flute Music and Obscene Verse. It's Roman Theater, Everybody: Crash Course Theater #5
Today, Mike Rugnetta takes you from our beginnings in ancient Greek theater, and moves on to the development of Roman theater. Which, it turns out, is A LOT like Greek theater. Because the Romans were real Grecophiles, they modeled their...
TED-Ed
TED-ED: The complex geometry of Islamic design - Eric Broug
In Islamic culture, geometric design is everywhere: you can find it in mosques, madrasas, palaces, and private homes. And despite the remarkable complexity of these designs, they can be created with just a compass to draw circles and a...
Crash Course
Islam and Politics: Crash Course World History 216
In which John Green teaches you about how Islam has interacted with politics during it's history, and how it continues to do so today. Islamist movements are in the news a lot lately, but how did that happen. John will point out that...
TED-Ed
TED-ED: The secrets of Mozart's "Magic Flute" - Joshua Borths
Wolfgang Amadeus Mozart's "Die Zauberflote" ("The Magic Flute") is widely regarded as one of the most influential operas in history. And while it may seem like a childish fairytale at first glance, it's actually full of subversive...
TED Talks
Larry Brilliant: The case for optimism
We've known about global warming for 50 years and done little about it, says Google.org director Larry Brilliant. In spite of this and other depressing trends, he's optimistic and tells us why. From Skoll World Forum, Oxford, UK,...
TED Talks
George Whitesides: Toward a science of simplicity
Simplicity: We know it when we see it -- but what is it, exactly? In this funny, philosophical talk, George Whitesides chisels out an answer.
TED Talks
Andrew McAfee: Are droids taking our jobs?
Robots and algorithms are getting good at jobs like building cars, writing articles, translating -- jobs that once required a human. So what will we humans do for work? Andrew McAfee walks through recent labor data to say: We ain't seen...
TED Talks
César Hidalgo: A bold idea to replace politicians
César Hidalgo has a radical suggestion for fixing our broken political system: automate it! In this provocative talk, he outlines a bold idea to bypass politicians by empowering citizens to create personalized AI representatives that...
TED Talks
Milton Glaser: Using design to make ideas new
From the TED archives: The legendary graphic designer Milton Glaser dives deep into a new painting inspired by Piero della Francesca. From here, he muses on what makes a convincing poster, by breaking down an idea and making it new.
MinuteEarth
Why It's Good To Have A Weak Hand
We might have a strong hand because having a weak hand is actually useful.
MinuteEarth
MinuteEarth Explains: Water
In this collection of classic MinuteEarth videos, we take a look at one of Earth’s most critical - and unique - features.
MinuteEarth
Does It Pay To Cheat?
For some birds, trying to cheat your neighbors into raising your babies is just as much work - and is no more successful - than doing it yourself.
Be Smart
What's REALLY Warming the Earth?
As earth temperatures continue to rise, what's really to blame?
TED Talks
TED: The biology of our best and worst selves | Robert Sapolsky
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. How can humans be so compassionate and altruistic -- and also so brutal and violent? To understand why we do what...