TED-Ed
TED-Ed: How pigeons took over the world | Elizabeth Carlen and Joanna Moles
Seeing their meat as a protein source and their poop as the perfect fertilizer, humans brought pigeons into captivity as far back as 10,000 years ago. As we carried pigeons around the world, they formed the wild urban flocks we're...
SciShow
What Megalodon’s Teeth Say About Their Parenting
A shark's teeth usually says "stay away", but we can learn a lot from them, including what type of parents they were.
SciShow
Are We Overdue for a Megaquake?
If you live in the U.S. you may have heard that the Pacific Northwest is supposedly overdue for an earthquake of colossal, devastating proportions. If that’s true, how can we better understand the threat and be prepared for the day it...
TED-Ed
TED-Ed: The rebel radio that brought down a war criminal | Diana Sierra Becerra
Since the 1800s, a handful of oligarchs had controlled nearly all of El Salvador's land, forcing laborers to work for almost nothing. But in 1980, farmers and urban workers formed guerrilla groups to overthrow the US-backed dictatorship....
TED Talks
Brenda Laurel: Why not make video games for girls?
At TED in 1998, Brenda Laurel asks: Why are all the top-selling videogames aimed at little boys? She spent two years researching the world of girls (and shares amazing interviews and photos) to create a game that girls would love.
TED-Ed
TED-ED: Why should you read Virgil's "Aeneid"? - Mark Robinson
In 19 BC, the Roman poet Virgil suffered heatstroke and died on his journey back to Italy. On his deathbed, he thought about the manuscript he had been working on for over ten years, an epic poem called the "Aeneid." Unsatisfied with the...
TED-Ed
TED-Ed: History vs. Genghis Khan - Alex Gendler
He was one of the most fearsome warlords who ever lived, waging an unstoppable conquest across the Eurasian continent. But was Genghis Khan a vicious barbarian or a unifier who paved the way for the modern world? Alex Gendler puts this...
TED Talks
TED: A mother and son united by love and art | Deborah Willis and Hank Willis Thomas
An art school professor once told Deborah Willis that she, as a woman, was taking a place from a good man -- but the storied photographer says she instead made a space for a good man, her son Hank Willis Thomas. In this moving talk, the...
TED Talks
TED: The beauty and complexity of finding common ground | Matt Trombley
How can we disagree with one another, respectfully and productively? In this thoughtful talk, team builder Matt Trombley reflects on "agonism" -- the tendency to take a rigid stance on issues -- and shares why finding aspects of...
TED-Ed
TED-Ed: The dark history of zombies | Christopher M. Moreman
Zombies have a distinct lineage— one that traces back to Equatorial and Central Africa. For three centuries, African people were enslaved and brought to the Caribbean Islands. There, a religion known as vodou developed, along with the...
TED-Ed
TED-Ed: History vs. Tamerlane the Conqueror | Stephanie Honchell Smith
He was born in the 1330s in the Chaghatayid Khanate, formerly the Mongol Empire. On the steppe, he rose from a lowly sheep thief to become one of history's greatest conquerors, uniting nearly all of Central Asia, Afghanistan, and Iran...
TED-Ed
TED-Ed: Development of English drama - Mindy Ploeckelmann
When presented with the problem of hoards of illiterate commoners, English clergymen in the 11th century created plays to spread word about the Bible. Eventually, the plays moved out of the church and into the streets. Mindy Ploeckelmann...
TED Talks
TED: The unheard story of the Sistine Chapel | Elizabeth Lev
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. The Sistine Chapel is one of the most iconic buildings on earth -- but there's a lot you probably don't know about...
TED-Ed
TED-Ed: The dark history of the Chinese Exclusion Act | Robert Chang
In 1882, the United States Congress passed the Chinese Exclusion Act, the first federal law that restricted immigration based explicitly on nationality. In practice, the Act banned entry to all ethnically Chinese immigrants besides...
Crash Course
Elizabeth Key Crash Course Black American History
The legal system can seem like a complicated tangle of arcane rules and loopholes, and it can sometimes seem like it is designed to confuse. But it is possible, with the right application, for the legal system to rectify injustices....
Crash Course
Plessy v Ferguson and Segregation Crash Course Black American History
The United States' Constitution is not a very detailed document. It lays out the basic structure of government, and the details are filled in with legislation, and clarified and reinforced by court decisions. One of the most...
TED Talks
Saul Griffith: High-altitude wind energy from kites!
In this brief talk, Saul Griffith unveils the invention his new company Makani Power has been working on: giant kite turbines that create surprising amounts of clean, renewable energy.
TED Talks
Juan Enriquez: Will our kids be a different species?
Throughout human evolution, multiple versions of humans co-existed. Could we be mid-upgrade now? Juan Enriquez sweeps across time and space to bring us to the present moment -- and shows how technology is revealing evidence that suggests...
TED-Ed
TED-ED: The first asteroid ever discovered - Carrie Nugent
Over the course of history, we've discovered hundreds of thousands of asteroids. But how do astronomers discover these bits of rock and metal? How many have they found? And how do they tell asteroids apart? Carrie Nugent shares the story...
TED-Ed
TED-ED: The left brain vs. right brain myth - Elizabeth Waters
The human brain is visibly split into a left and right side. This structure has inspired one of the most pervasive ideas about the brain: that the left side controls logic and the right side controls creativity. And yet, this is a myth,...
TED-Ed
TED-ED: Why should you read Tolstoy's "War and Peace"? - Brendan Pelsue
"War and Peace." A tome. A slog. The sort of book you shouldn't read in bed because if you fall asleep it could give you a concussion. Right? Only partly. "War and Peace" is a long book, sure, but it's also a thrilling examination of...
TED-Ed
TED-ED: The world's most mysterious book - Stephen Bax
Deep inside Yale's Beinecke Rare Book and Manuscript Library lies a 240 page tome. Recently carbon dated to around 1420, its pages feature looping handwriting and hand drawn images seemingly stolen from a dream. It is called the Voynich...
SciShow
The Terrifying Truth About Bananas
Hank loves bananas and is worried about their future, so he did some investigating and wrote this episode of SciShow to share some kinda scary banana truths with us.
TED Talks
TED: My immigration story | Tan Le
In 2010, technologist Tan Le took the TEDGlobal stage to demo a powerful new interface. But now, at TEDxWomen, she tells a very personal story: the story of her family -- mother, grandmother and sister -- fleeing Vietnam and building a...