TED Talks
Tom Honey: Why would God create a tsunami?
In the days following the tragic South Asian tsunami of 2004, the Rev. Tom Honey pondered the question, "How could a loving God have done this?" Here is his answer.
TED Talks
TED: Why civilians suffer more once a war is over | Margaret Bourdeaux
In a war, it turns out that violence isn't the biggest killer of civilians. What is? Illness, hunger, poverty -- because war destroys the institutions that keep society running, like utilities, banks, food systems and hospitals....
SciShow
Countershading: Why Do Penguins Wear Tuxedos?
Penguins are infamous for being ready for any formal event, yet it seems that we're still unsure why they, and numerous animals have this distinct color contrast.
TED Talks
Melissa Fleming: Let's help refugees thrive, not just survive
Today's refugee crisis is the biggest since World War II, and it's growing. When this talk was given, 50 million people had been forcefully displaced from their homes by conflict and war; now the number is 65.3 million. There were 3...
TED Talks
Onora O'Neill: What we don't understand about trust
Trust is on the decline, and we need to rebuild it. That's a commonly heard suggestion for making a better world ... but, says philosopher Onora O'Neill, we don't really understand what we're suggesting. She flips the question, showing...
TED Talks
Roselinde Torres: What it takes to be a great leader
The world is full of leadership programs, but the best way to learn how to lead might be right under your nose. In this clear, candid talk, Roselinde Torres describes 25 years observing truly great leaders at work, and shares the three...
SciShow
3 Times Science Debunked the Paranormal
With the right questions, and careful observation, a ghost story can transform from a spooky anecdote to a scientific experiment.
TED Talks
Dan Ariely: How equal do we want the world to be? You'd be surprised
The news of society's growing inequality makes all of us uneasy. But why? Dan Ariely reveals some new, surprising research on what we think is fair, as far as how wealth is distributed over societies ... then shows how it stacks up to...
TED Talks
TED: Why ordinary people need to understand power | Eric Liu
Far too many Americans are illiterate in power — what it is, how it operates and why some people have it. As a result, those few who do understand power wield disproportionate influence over everyone else. "We need to make civics sexy...
TED Talks
TED: Why you feel anxious socializing (and what to do about it) | Fallon Goodman
In crowds, at parties, meetings, get-togethers with friends, everyday interactions: social anxiety can show up as an unwelcome guest at any time. But why? Psychologist Fallon Goodman digs into the source of social anxiety, setting the...
SciShow
World's Most Asked Questions What is the Meaning of Life
People ask Google everything under the sun. One of the most commonly searched questions in the world is “What Is the Meaning of Life?” Let SciShow explain.
Crash Course
Crime: Crash Course Sociology
We’ve talked about deviance more broadly, but today we’re focusing on crime, specifically in the US. We’ll start with legal definitions of crime and use FBI data to get an idea of the amount and kinds of crime committed in the US. We’ll...
TED Talks
Jonathan Drori: What we think we know
Starting with four basic questions (that you may be surprised to find you can't answer), Jonathan Drori looks at the gaps in our knowledge -- and specifically, what we don't about science that we might think we do.
TED Talks
TED: I grew up in the Westboro Baptist Church. Here's why I left | Megan Phelps-Roper
What's it like to grow up within a group of people who exult in demonizing ... everyone else? Megan Phelps-Roper shares details of life inside America's most controversial church and describes how conversations on Twitter were key to her...
TED Talks
Ueli Gegenschatz: Extreme wingsuit flying
Wingsuit jumping is the leading edge of extreme sports -- an exhilarating feat of almost unbelievable daring, where skydivers soar through canyons at over 100MPH. Ueli Gegenschatz talks about how (and why) he does it, and shows...
TED-Ed
TED-Ed: 4 things all great listeners know | TED-Ed
It's easy to tell when someone's not paying attention, but it can be surprisingly tricky to know what good listening looks like. Good listening is one of the most important things we can do to improve our relationships, develop our...
TED Talks
Rory Sutherland: Sweat the small stuff
It may seem that big problems require big solutions, but ad man Rory Sutherland says many flashy, expensive fixes are just obscuring better, simpler answers. To illustrate, he uses behavioral economics and hilarious examples.
Crash Course
Frankenstein Part II: Crash Course Literature 206
In which John Green continues to teach you about Mary Shelley's Frankenstein. You'll learn about romantic vs Romantic, the latter of which is a literary movement. John will also look at a few different critical readings of Frankenstein,...
Crash Course
Testing Your Product and Getting Feedback: Crash Course Business Entrepreneurship
To figure out if an idea is as good as we think it is, we have to talk to our customers. We’ve said it over and over again. We have to ask them what they like, dislike, want, or need, and we want honest feedback about our product or...
TED Talks
Hasan Elahi: FBI, here I am!
After he ended up on a watch list by accident, Hasan Elahi was advised by his local FBI agents to let them know when he was traveling. He did that and more ... much more.
SciShow
World's Most Asked Questions How Can I Fall Asleep
People ask Google everything under the sun. One of the most commonly searched questions in the world is “How Can I Fall Asleep?” Allow us at SciShow to explain.
SciShow
World's Most Asked Questions Why is the Sky Blue
People ask Google everything under the sun. One of the most commonly searched questions in the world is “Why Is the Sky Blue?” Allow us at SciShow to explain.
SciShow
Venomous Mammals, Sensory Receptors & the Moon's True Origin Story
Hank describes to us some news stories that illustrate how science is continually changing the things we think we "know" - from the status of various animals species, to the way our senses work and even where the Moon came from -...
TED-Ed
TED-Ed: Hawking's black hole paradox explained | Fabio Pacucci
Today, one of the biggest paradoxes in the universe threatens to unravel modern science: the black hole information paradox. Every object in the universe is composed of particles with unique quantum properties and even if an object is...