Crash Course
Expansion and Resistance: Crash Course European History
In 19th century Europe, with nation building well under way, thoughts turned outward, toward empire. This week, we're looking at how Europeans expanded into Africa, Asia, and Oceania during the 1800s. You'll learn about China and the...
TED Talks
TED: The era of personal DNA testing is here | Sebastian Kraves
From improving vaccines to modifying crops to solving crimes, DNA technology has transformed our world. Now, for the first time in history, anyone can experiment with DNA at home, in their kitchen, using a device smaller than a shoebox....
TED Talks
TED: The intergenerational wisdom woven into Indigenous stories | Tai Simpson
The way we behave politically, socially, economically and ecologically isn't working, says community organizer and activist Tai Simpson. Sharing the creation myth of her Nez Perce tribe, she advocates for a return to the "old ways"...
TED Talks
TED: The future of the food ecosystem -- and the power of your plate | Ndidi Okonkwo Nwuneli
Many people across the world don't have access to healthy food -- while in other places tons of food go to waste. Social entrepreneur Ndidi Okonkwo Nwuneli thinks we can take bold steps to fix this problem. She lays out what it would...
TED Talks
TED: How to raise successful kids -- without over-parenting | Julie Lythcott-Haims
By loading kids with high expectations and micromanaging their lives at every turn, parents aren't actually helping. At least, that's how Julie Lythcott-Haims sees it. With passion and wry humor, the former Dean of Freshmen at Stanford...
SciShow Kids
The Biggest Flower in the World!
Squeaks wants to know more about the biggest flower in the world! So Mister Brown teaches him all about this stinky, weird plant - called Rafflesia arnoldii!
Disciplinary Core Idea:
LS2.A: Interdependent Relationships in Ecosystems -...
TED-Ed
TED-Ed: How to 3D print human tissue | Taneka Jones
There are currently hundreds of thousands of people on transplant lists, waiting for critical organs like kidneys, hearts and livers that could save their lives. Unfortunately, there aren't enough donor organs available to fill that...
TED Talks
TED: The racial politics of time | Brittney Cooper
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Cultural theorist Brittney Cooper examines racism through the lens of time, showing us how historically it has been...
SciShow
4 Parasites Too Creepy to Exist
Warning! This episode is a little gross… Between 1/3 and 1/2 of all life on earth is parasitic - and here are 4 of the creepiest parasites we know about.
TED Talks
TED: Why our screens make us less happy | Adam Alter
What are our screens and devices doing to us? Psychologist Adam Alter studies how much time screens steal from us and how they're getting away with it. He shares why all those hours you spend staring at your smartphone, tablet or...
TED-Ed
TED-ED: Why do animals have such different lifespans? - Joao Pedro de Magalhaes
For the microscopic lab worm C. elegans, life equates to just a few short weeks on Earth. The bowhead whale, on the other hand, can live over two hundred years. Why are these lifespans so different? And what does it really mean to 'age'...
SciShow
3 Amazing Photosynthetic Animals
Hank's love affair with plants takes a slight hit now that he's learned about several animal species that can photosynthesize. Fortunately, he's excited enough about these animals to share them with all of us! Let SciShow introduce you...
Crash Course
Media Policy & You: Crash Course Media Literacy
Copyright and other media regulations have always been a bit tricky, but the internet made all of that infinitely more complicated. But what does all of that mean for you, the consumer?
TED Talks
Shirin Neshat: Art in exile
Iranian-born artist Shirin Neshat explores the paradox of being an artist in exile: a voice for her people, but unable to go home. In her work, she explores Iran pre- and post-Islamic Revolution, tracing political and societal change...
TED Talks
TED: Enough with the fear of fat | Kelli Jean Drinkwater
In a society obsessed with body image and marked by a fear of fat, Kelli Jean Drinkwater engages in radical body politics through art. She confronts the public's perception of bigger bodies by bringing them into spaces that were once off...
TED Talks
TED: Why Indigenous forest guardianship is crucial to climate action | Nonette Royo
Indigenous communities have looked after their ancestral forests for millennia, cultivating immense amounts of knowledge on how to protect, nourish and heal these vital environments. Today, 470 million Indigenous people care for and...
SciShow
Your Microbiome and Your Brain
We've talked about the trillions of microbes inside you before, but we're learning that these little creatures may have more influence than you thought!
TED Talks
TED: What role does luck play in your life? | Barry Schwartz
Chance plays a far bigger role in life than we're willing to admit, says psychologist Barry Schwartz. Of course, working hard and following the rules can get you far -- but the rest could boil down to simple good fortune. Schwartz...
Crash Course
Low Mass Stars
Today we are talking about the life -- and death -- of stars. Low mass stars live a long time, fusing all their hydrogen into helium over a trillion years. More massive stars like the Sun live shorter lives. They fuse hydrogen into...
Be Smart
What is Luck?
Is luck real? It might feel like a mystical force tugging us toward good or bad fortune, but it turns out luck is really where probability runs into the human mind. That's right, there's a scientific side to luck, and if you study a few...
SciShow
3 Ways Money Could Buy You Happiness
Money can’t directly buy happiness, but there are ways you can spend it that might help.
TED Talks
TED: The love, forgiveness and healing fathers need | Charles C. Daniels, Jr.
Fathers have a profound impact on their children's lives, yet an estimated ten million kids in the US see their dads less than once a month. Through his advocacy and mental health center, therapist Charles C. Daniels, Jr. empowers...
TED Talks
TED: A father-daughter dance ... in prison | Angela Patton
At Camp Diva, Angela Patton works to help young girls and their fathers stay connected and become part of each others' lives. But what about girls whose fathers can't be there -- because they're in jail? Patton tells the story of a very...
Crash Course
Family Obligations: Crash Course Philosophy
Today we are investigating our moral obligations to our parents and our families. Do we owe our parents anything as adults? Would it be a good idea to license parents? We’ll explore these questions as well as the ethics of care, and some...