TED-Ed
TED-Ed: Can you solve the temple riddle? - Dennis E. Shasha
Your expedition finally stands at the heart of the ancient temple. But as you study the inscriptions in the darkness, two wisps of green smoke burst forth. The walls begin to shake. The giant sandglass begins flowing with less than an...
TED Talks
TED: The gospel of doubt | Casey Gerald
What do you do when your firmly held beliefs turn out not to be true? When Casey Gerald's religion failed him, he searched for something new to believe in -- in business, in government, in philanthropy -- but found only false saviors. In...
TED Talks
TED: We're worried about local warming ... in your lap | Yossi Vardi
Investor and prankster Yossi Vardi delivers a ballsy lecture on the dangers of blogging. Specifically, for men.
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 Talks
Sunni Brown: Doodlers, unite!
Studies show that sketching and doodling improve our comprehension -- and our creative thinking. So why do we still feel embarrassed when we're caught doodling in a meeting? Sunni Brown says: Doodlers, unite! She makes the case for...
TED Talks
TED: Chasms | Asali DeVan Ecclesiastes
Writer and activist Asali DeVan Ecclesiastes lights up the stage with a powerful poem about hope, truth and the space between who we are and who we want to be.
TED Talks
Patty McCord: 8 lessons on building a company people enjoy working for
Most companies operate on a set of policies: mandated vacation days, travel guidelines, standard work hours, annual goals. But what happens when a company looks less to control and more to trust? Patty McCord, the iconic former chief...
TED Talks
TED: Get comfortable with being uncomfortable | Luvvie Ajayi
Luvvie Ajayi isn't afraid to speak her mind or to be the one dissenting voice in a crowd, and neither should you. "Your silence serves no one," says the writer, activist and self-proclaimed professional troublemaker. In this bright,...
SciShow
The Truth About 'Truth Serum'
Sodium pentothal, the so-called "truth serum,' is real! But does it work? Find out what "truth serums' do, and how your brain lets you tell lies.
TED Talks
TED: How to tackle the stigma of living with HIV | Gareth Thomas
After his HIV diagnosis, former pro rugby player Gareth Thomas set out on a mission to tackle the stigma and shame that prevent people from getting the testing and care they need. In this empowering talk, Thomas shares his mission to...
TED-Ed
TED-ED: The true story of 'true' - Gina Cooke
The older the word, the longer (and more fascinating) the story. With roots in Old English, 'true' shares etymological ancestors with words like betroth and truce...but also with the word tree. In fact, trees have been metaphors for...
Crash Course
Modern Thought and Culture in 1900: Crash Course European History
Europe was in transition politically and culturally at the beginning of the 20th century. Today, we're looking at the dawn of modern science, and the rise of Modernism in the arts, especially in music, dance, and visual arts. We'll look...
TED Talks
TED: A scientific approach to the paranormal | Carrie Poppy
What's haunting Carrie Poppy? Is it ghosts or something worse? In this talk, the investigative journalist narrates her encounter with a spooky feeling you'll want to warn your friends about and explains why we need science to deal with...
Crash Course
Data & Infographics: Crash Course Navigating Digital Information #8
Today, we're going to discuss how numbers, like statistics, and visual representations like charts and infographics can be used to help us better understand the world or profoundly deceive. Data is a really powerful form of evidence...
SciShow
Facts about Human Evolution
Hank brings you the facts, as they are understood by scientists today, about the evolution of humans from our humble primate ancestors. On the way to becoming Homo sapiens, game-changing evolutionary breakthroughs led to the development...
SciShow
International Skeptics Day Playlist
In honor of October 13th, International Skeptics Day, Hank has put together this playlist of some of the most interesting science-y, skeptic-y videos from all around YouTube.
TED-Ed
TED-Ed: The case against "good" and "bad" - Marlee Neel
Don't take the easy route! Instead, use this little trick to improve your writing -- let go of the words "good" and "bad," and push yourself to illustrate, elucidate and illuminate your world with language.
TED Talks
David Bolinsky: Visualizing the wonder of a living cell
Medical animator David Bolinsky presents 3 minutes of stunning animation that show the bustling life inside a cell.
TED Talks
Morgana Bailey: The danger of hiding who you are
Morgana Bailey has been hiding her true self for 16 years. In a brave talk, she utters four words that might not seem like a big deal to some, but to her have been paralyzing. Why speak up? Because she's realized that her silence has...
TED Talks
Geena Rocero: Why I must come out
When fashion model Geena Rocero first saw a photo of herself in a bikini, "I thought ... you have arrived!" As she reveals, that's because she was born with the gender assignment "boy." In this moving talk, Rocero tells the story of...
SciShow
How the Krack Hack Breaks Wi-Fi Security
After 14 years of going unnoticed, a vulnerability in Wi-Fi security was published last week. It's a serious problem, but it's already in the process of being fixed.
TED Talks
TED: This is what it's like to go undercover in North Korea | Suki Kim
For six months, Suki Kim worked as an English teacher at an elite school for North Korea's future leaders -- while writing a book on one of the world's most repressive regimes. As she helped her students grapple with concepts like...
TED Talks
4 tips to kickstart honest conversations at work | Betsy Kauffman
Why is it so hard to speak up and productively disagree at work? Leadership and organization coach Betsy Kauffman shows how to bring the candid conversations that usually happen at the watercooler out into the open with four practical...