Crash Course
The Periodic Table: Crash Course Chemistry
Hank gives us a tour of the most important table ever, including the life story of the obsessive man who championed it, Dmitri Mendeleev. The periodic table of elements is a concise, information-dense catalog of all of the different...
Crash Course
Their Eyes Were Watching God: Crash Course Literature 301
In which John Green reads Zora Neale Hurston's novel, "Their Eyes Were Watching God," and talks to you about it. You'll learn about Zora Neale Hurston's life, and we'll also look at how the interpretations of the book have changed over...
TED-Ed
TED-Ed: Shunan Teng: The Chinese myth of the white snake and the meddling monk
Xu Xian had just received an invitation to the opening ceremony of a new temple. His wife, Bai Su Zhen, warned him not to attend, but Xu Xian, a devout Buddhist, felt obligated to make an appearance. What they didn't know was that these...
TED Talks
TED: What soccer can teach us about freedom | Marc Bamuthi Joseph
Soccer is the only thing on this planet that we can all agree to do together, says theater maker and TED Fellow Marc Bamuthi Joseph. Through his performances and an engagement initiative called "Moving and Passing," Joseph combines...
TED Talks
Elizabeth Dunn: Helping others makes us happier -- but it matters how we do it
Research shows that helping others makes us happier. But in her groundbreaking work on generosity and joy, social psychologist Elizabeth Dunn found that there's a catch: it matters how we help. Learn how we can make a greater impact --...
TED Talks
TED: How to be an upstander instead of a bystander | Angélique Parisot-Potter
If you see something wrong in the workplace, what should you do? Business leader Angélique Parisot-Potter says you should speak up, even when it's scary. Sharing her personal experience of voicing concerns at work, she offers three...
TED Talks
TED: The ethical dilemma of designer babies | Paul Knoepfler
Creating genetically modified people is no longer a science fiction fantasy; it's a likely future scenario. Biologist Paul Knoepfler estimates that within fifteen years, scientists could use the gene editing technology CRISPR to make...
TED-Ed
TED-Ed: What is bipolar disorder? - Helen M. Farrell
The word bipolar means 'two extremes.' For the many millions experiencing bipolar disorder around the world, life is split between two different realities: elation and depression. So what causes this disorder? And can it be treated?...
TED Talks
TED: Walk with Little Amal, a theatrical journey celebrating the refugee experience | Amir Nizar Zuabi
In a staggering display of creativity and community, theater director Amir Nizar Zuabi introduces "The Walk": a theatrical journey following a nine-year-old refugee girl named Amal (represented by a giant, lifelike puppet) as she makes...
PBS
In central Mexico, earthquake survivors face extensive damage
Mexico's government said Sunday that 318 people died from last week's major earthquake, including 180 people in Mexico City, where dozens of buildings collapsed. Outside the city, residents of rural towns and villages are assessing...
TED Talks
TED: A beatboxing lesson from a father-daughter duo | Nicole Paris and ed Cage
Nicole Paris was raised to be a beatboxer -- when she was young, her father, ed Cage, used to beatbox her to sleep at night. Now the duo is known for their beatbox battles and jam sessions, which mix classic rap beats with electronic...
TED Talks
TED: 3 lessons of revolutionary love in a time of rage | Valarie Kaur
What's the antidote to rising nationalism, polarization and hate? In this inspiring, poetic talk, Valarie Kaur asks us to reclaim love as a revolutionary act. As she journeys from the birthing room to tragic sites of bloodshed, Kaur...
PBS
After uncertainty, Iraqi friends reunite for a new life in the U.S.
President Trump's executive order banning travel from seven Muslim-majority nations took effect Jan. 27, complicating plans for some in the Middle East who dreamed of coming to America. With the travel ban now on hold, special...
TED-Ed
TED-Ed: A host of heroes - April Gudenrath
What can some of literature's most famous heroes teach us? From the epic hero (like Beowulf) to the tragic hero (like Oedipus), each has something distinctive to share. April Gudenrath describes the many faces of the fictional hero --...
Bozeman Science
Meiosis
Paul Andersen explains how the process of meiosis produces variable gametes. He starts with a brief discussion of haploid and diploid cells. He compares and contrasts spermatogenesis and oogenesis. He explains how each person is...
MinuteEarth
How Much Does Meat Actually Cost?
Want to learn more about this video's topic? Here are some keywords to get your googling started: Externality: a cost or benefit caused by an activity that affects other parties but is not taken into consideration (e.g. by being...
TED Talks
TED: What makes a good life? Lessons from the longest study on happiness | Robert Waldinger
What keeps us happy and healthy as we go through life? If you think it's fame and money, you're not alone - but, according to psychiatrist Robert Waldinger, you're mistaken. As the director of a 75-year-old study on adult development,...
PBS
Your Place in the Primate Family Tree
Purgatorius, a kind of mammal called a plesiadapiform, might've been one of your earliest ancestors. But how did we get from a mouse-sized creature that looked more like a squirrel than a monkey -- to you, a member of Homo sapiens?
TED Talks
Hannah Gadsby: Three ideas. Three contradictions. Or not.
Hannah Gadsby's groundbreaking special "Nanette" broke comedy. In a talk about truth and purpose, she shares three ideas and three contradictions. Or not.
TED Talks
Jamie Oliver: Teach every child about food
Sharing powerful stories from his anti-obesity project in Huntington, West Virginia -- and a shocking image of the sugar we eat -- TED Prize winner Jamie Oliver makes the case for an all-out assault on our ignorance of food.
TED-Ed
TED-ED: Why should you read “The Joy Luck Club” by Amy Tan? - Sheila Marie Orfano
In her Auntie An-mei’s home, Jing-Mei reluctantly takes her seat at the eastern corner of the mahjong table. At the north, south and west corners are her aunties, long-time members of the Joy Luck Club. This gathering is the point of...
Bizarre Beasts
Caecilians Eat Their Mothers (a little bit)
New ReviewCaecilians are legless amphibians. Some of them are immune to cobra venom and in a certain sense, some of them eat their mothers from the inside-out and some eat them from the outside-in.
Curated Video
China Names
New ReviewConfused by Chinese naming conventions, how to make introductions, or how to address business contacts? In China, the family name usually comes before the given name, but the situation is not always clear-cut; local variations of names...