SciShow
The Science of Sleep
If you celebrate American Thanksgiving, odds are you're full of food and pretty sleepy right about now. While you drift off for a post-feast nap, enjoy this compilation of episodes covering all kinds of different sleepy, science-y topics!
SciShow
The Next Step to a Holodeck
The next step toward a holodeck might be the ability to actually touch a simulation, and we’re getting closer—using sound.
SciShow
Second COVID Vaccine Shot Side Effects
As Covid-19 vaccines make it into more and more people's arms, you may be hearing that the second dose can be a little rough. But, while it may be unpleasant, these intense side-effects are actually a sign that the vaccines are working....
TED Talks
Barbara J. King: Grief and love in the animal kingdom
From mourning orcas to distressed elephants, biological anthropologist Barbara J. King has witnessed grief and love across the animal kingdom. In this eye-opening talk, she explains the evidence behind her belief that many animals...
TED Talks
TED: Why having fun is the secret to a healthier life | Catherine Price
Have you had your daily dose of fun? It's not just enjoyable, it's also essential for your health and happiness, says science journalist Catherine Price. She proposes a new definition of fun -- what she calls "true fun" -- and shares...
SciShow
Why Do Depression and Anxiety Go Together?
Even though depression and anxiety are different types of disorders, they tend to go together. But why can it happen?
TED Talks
TED: The revolutionary power of diverse thought | elif Shafak
From populist demagogues, we will learn the indispensability of democracy, says novelist elif Shafak. "From isolationists, we will learn the need for global solidarity. And from tribalists, we will learn the beauty of cosmopolitanism." A...
TED Talks
TED: This tennis icon paved the way for women in sports | Billie Jean King
Tennis legend Billie Jean King isn't just a pioneer of women's tennis -- she's a pioneer for women getting paid. In this freewheeling conversation, she talks about identity, the role of sports in social justice and the famous Battle of...
SciShow
Why Does Crying Make You Feel Better?
Have you ever wondered why you feel better after a good, hearty sob? Well, it turns out the reasons are kind of a mystery, and they range from social support to brain temperature.
Be Smart
Your Climate Conscience - feat. Al Gore
News about climate change is often full of doom, guilt, and anxiety. This can make many people reluctant to pay attention to or discuss it. We asked former Vice President Al Gore to help us find a different way to talk about climate change.
TED Talks
TED: How Airbnb designs for trust | Joe Gebbia
Joe Gebbia, the co-founder of Airbnb, bet his whole company on the belief that people can trust each other enough to stay in one another's homes. How did he overcome the stranger-danger bias? Through good design. Now, 123 million hosted...
TED Talks
TED: The birth of virtual reality as an art form | Chris Milk
Chris Milk uses innovative technologies to make personal, interactive, human stories. Accompanied by Joshua Roman on cello and McKenzie Stubbert on piano, Milk traces his relationship to music and art -- from the first moment he...
SciShow
Why Do We Hate Losing So Much?
Whether people are gambling, haggling, or just doing their best to save lives out there, losing is tough to deal with.
TED Talks
TED: How gratitude rewires your brain | Christina Costa
When a psychologist who studies well-being ends up with a brain tumor, what happens when she puts her own research into practice? Christina Costa goes beyond the "fight" narrative of cancer -- or any formidable personal journey -- to...
SciShow
Insect Filth and Bloody Messes with Evelyn From The Internets!
Hank faces off against his Crash Course co-worker Evelyn from the Internets in this test of wits and sticky science knowledge! Who will win and who will lose?
TED Talks
TED: The rise of predatory scams -- and how to prevent them | Jane Walsh
Questionable phone calls, concerning emails, heart-rending stories from a sudden new friend in need of endless financial support: elder abuse can take many forms, says lawyer Jane Walsh. And as technology becomes more sophisticated,...
Be Smart
The Odds of Finding Life and Love
Love is a complicated combination of brain chemicals and behavior that scientists are only just beginning to figure out. And it's remarkable that in every society that we have looked at on Earth, romantic love exists. So if love is so...
TED Talks
Susan Cain: The power of introverts
In a culture where being social and outgoing are prized above all else, it can be difficult, even shameful, to be an introvert. But, as Susan Cain argues in this passionate talk, introverts bring extraordinary talents and abilities to...
TED Talks
TED: The history of human emotions | Tiffany Watt Smith
The words we use to describe our emotions affect how we feel, says historian Tiffany Watt Smith, and they've often changed (sometimes very dramatically) in response to new cultural expectations and ideas. Take nostalgia, for instance:...
SciShow
Why Is Everyone Having Vivid Dreams Right Now?
Vivid dreams have gotten pretty common during the Covid-19 pandemic and there’s a good psychological reason for that.
3Blue1Brown
Essence of linear algebra preview
The introduction to a series on visualizing core ideas of linear algebra.
TED Talks
Helen Marriage: Public art that turns cities into playgrounds of the imagination
Visual artist Helen Marriage stages astonishing, large-scale public art events that expand the boundaries of what's possible. In this visual tour of her work, she tells the story of three cities she transformed into playgrounds of the...
TED Talks
Photographing the hidden story - Ryan Lobo
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Ryan Lobo has traveled the world, taking photographs that tell stories of unusual human lives. In this haunting...
TED Talks
Alex Steffen: The shareable future of cities
How can cities help save the future? Alex Steffen shows some cool neighborhood-based green projects that expand our access to things we want and need -- while reducing the time we spend in cars.