TED Talks
TED: How to be an active citizen and spark change | Gabriel Marmentini
What does it mean to be an active citizen? It's about more than just voting and paying taxes, says social entrepreneur Gabriel Marmentini. He explains why we can't rely on the state alone to solve all our problems — and presents the four...
TED Talks
TED: When AI can fake reality, who can you trust? | Sam Gregory
We're fast approaching a world where widespread, hyper-realistic deepfakes lead us to dismiss reality, says technologist and human rights advocate Sam Gregory. What happens to democracy when we can't trust what we see? Learn three key...
TED-Ed
TED-Ed: The gory history of barber surgeons | Stephanie Honchell Smith
It’s a cold morning in 15th century France and you’re off to the barber for a shave and haircut. You hear the familiar sound of singing inside and eye a bowl of blood in the window. You grab a cup of ale and examine the array of teeth...
PBS
How Humans Became (Mostly) Right-Handed
No other placental mammal that we know of prefers one side of the body so consistently, not even our closest primate relatives. But being right-handed may have deep evolutionary roots in our lineage. And yet, being a leftie does seem to...
SciShow
The Amazing Humanoid Diving Robot
Today on SciShow we bring you a cool humanoid diving robot and insight into the evolution of the venus flytrap.
SciShow
Are Hand Dryers Sanitary?
Public bathrooms are teeming with microbes! You know to wash your hands, but when choosing between a hand dryer or a paper towel to dry them off— what’s your cleanest bet? Hosted by: Hank Green
SciShow
7 Scientific Discoveries Made by... Licking Stuff?
Can scientists actually make discoveries by licking things? Believe it or not, they can. Join Hank Green and learn the surprising amount of discoveries made by scientists....and their tongues.
SciShow
How Smart Are Animals, Really?
Measuring 'intellect' is a difficult task. Check out one way scientists are attempting to make this endeavor more testable. Hosted by: Hank Green
SciShow
Is Airport Security Effective? | The Scientific Breakdown
Long lines, metal detectors and pat downs are a common staple of the airport process. But are these security measures actually efficient and effective? Join Michael Aranda for a new episode of SciShow where he breaks down the science of...
SciShow
Why Do We Get Colds When It's Cold?
The temperature drops and you're more likely to get a cold: Is this correlation or causation?
TED Talks
TED: The danger and devotion of fighting for women in Afghanistan | Tamana Ayazi and Kat Craig
The women of Afghanistan are being persecuted under Taliban rule, but they're not standing down. Filmmaker Tamana Ayazi chronicles the harrowing reality of one women's rights advocate -- Zarifa Ghafari, Afghanistan's youngest female...
PBS
The top library books people tried to ban or censor last year
Battles have erupted at schools, school boards and library meetings across the country as parents, lawmakers and advocacy groups are debating books. The American Library Association documented more than 1,200 demands to censor books and...
PBS
Gerald Ford (Jan. 14, 1991)
An interview with former President Gerald Ford on the prospect of the United States going to war in the Persian Gulf, following Iraq's invasion of Kuwait.
Curated Video
Yukos shares lower, analyst comments
1. Moscow Interbank Currency exchange (MICEX) exteriors
2. Exchange sign
3. Operation hall
4. Clocks
5. Brokers
6. SOUNDBITE: (English) Vadim Egorov, MICEX spokesman:
"To midday shares of Yukos fell more than ten percent. Because of that...
TED-Ed
TED-Ed: Denice Frohman: "Accents"
This animation is part of the TED-Ed series, "There's a Poem for That," which features animated interpretations of poems both old and new that give language to some of life's biggest feelings. [Poem by Denice Frohman, directed by KAPWA /...
TED-Ed
TED-Ed: Why are some people left-handed? - Daniel M. Abrams
Today, about one-tenth of the world's population are southpaws. Why are such a small proportion of people left-handed -- and why does the trait exist in the first place? Daniel M. Abrams investigates how the uneven ratio of lefties and...
TED Talks
Lee Mokobe: A powerful poem about what it feels like to be transgender
"I was the mystery of an anatomy, a question asked but not answered," says poet Lee Mokobe, a TED Fellow, in this gripping and poetic exploration of identity and transition. It's a thoughtful reflection on bodies, and the meanings poured...
SciShow
7 Discoveries Scientists Made by Licking Things
You probably know not to lick something unfamiliar. But there are actually a surprising number of discoveries that have been made because scientists licked things. Chapters CONSTANTINE FAHLBERG 0:59 1-3 ARTIFICIAL SWEETENERS 3:03 SALT &...
TED Talks
TED: My 105 days in Taliban prison -- and a call to aid Afghanistan | Safi Rauf
Sharing his experience of being held captive in a Taliban prison for 105 days, humanitarian Safi Rauf talks about his life's mission to get food, medicine and other critical supplies to Afghans in need -- and urges the world to bolster...
Crash Course
Homunculus - Crash Course Psychology
HOMUNCULUS! It's a big and weird word that you may or may not have heard before, but do you know what it means? In this episode of Crash Course Psychology, Hank gives us a deeper understanding of this weird model of human sensation.
PBS
Telling Time on a Torus
What shape do you most associate with a standard analog clock? Your reflex answer might be a circle, but a more natural answer is actually a torus. Surprised? Then stick around.