Crash Course
Mythical Trees: Crash Course World Mythology
This week on CC Myth, Mike Rugnetta is teaching you about mythical trees. There are lots of trees in myth, and we've touched on some of them before, but today we're going to focus on three trees from three different traditions. We'll...
TED-Ed
TED-Ed: A day in the life of a teenage samurai | Constantine N. Vaporis
The year is 1800 in the castle town of Kôchi, Japan. It's just after sunrise, and 16-year-old Mori Banshirô is already hard at work practicing drills with his long sword. He is an ambitious samurai in training, and today he must impress...
TED Talks
Jason McCue: Terrorism is a failed brand
In this gripping talk, lawyer Jason McCue urges for a new way to attack terrorism, to weaken its credibility with those who are buying the product -- the recruits. He shares stories of real cases where he and other activists used this...
TED Talks
Eve Pearlman: How to lead a conversation between people who disagree
In a world deeply divided, how do we have hard conversations with nuance, curiosity, respect? Veteran reporter Eve Pearlman introduces "dialogue journalism": a project where journalists go to the heart of social and political divides to...
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.
PBS
When Insects First Flew
Insects were the first animals to ever develop the ability to fly, and, arguably, they did it the best. But this development was so unusual that scientists are still working on, and arguing about, how and when insect wings first came about.
SciShow
Breaking News: Mars Suitable for Life
Earlier today, mission specialists with NASA's Mars Science Laboratory announced that they have found, for the first time, evidence of an ancient environment on Mars that could have sustained life. Hank tells us the specifics in this...
SciShow
Spelunking in the Uncanny Valley
With all the CGI cat-humans going around on the internet these days, it’s hard to deny the sense of yikes known as the uncanny valley. But what exactly is this phenomenon, and why do we feel it when we do?
TED Talks
TED: Why US laws must expand beyond the nuclear family | Diana Adams
The nuclear family model may no longer be the norm in the US, but it's still the basis for social and economic benefits like health care, tax breaks and citizenship. Lawyer and LBGTQIA advocate Diana Adams believes that all families,...
PBS
What do MP3s and Magic Spells Have in Common?
Both spells and music were born from a freely available folk culture, but are now sold as commercial goods. There are thousands of artists (and witches!) trying to figure out how to make a living in an age where their products can be...
SciShow
The UAE's Martian City on Earth
The United Arab Emirates is planning an enormous colony on Mars, but first they are building the biggest Mars simulator right here on earth.
SciShow
The Engineering Secrets of the World's Toughest Beetle
This arthropod may look modest, but it actually used brilliant engineering to become the world’s most resilient beetle - and we might be able to use its design for our own engineering purposes.
SciShow
How Fake Internet Accounts Divide Us and How to Stop Yourself From Falling for Them
The people behind fake posts can rely on a few tricks to get you on board. But there are ways to spot them, and ways to avoid falling for what they have to say.
SciShow
Can This AI Hear Alzheimer’s on the Phone?
It can be tough to diagnose Alzheimer's disease, but a team of researchers believes that artificial intelligence might be able to do it just by listening.
SciShow
These Strawberries Aren't Red!
It has been two years since "The Dress" divided the internet. A Japanese psychology professor created the new mind-boggling image that has been making the rounds on the internet. Meanwhile, the new study shows the truth about sex...
SciShow
Great Minds: Katherine Johnson, Human Computer
In the early days of spaceflight, if NASA needed to plot a rocket's path or confirm a computer's calculations, they knew who to ask: Katherine Johnson.
SciShow
Pyrotherapy: An Awful Nobel Prize for Infecting People with Malaria
Malaria vs. Neurosyphilis: the story of an unethical experiment, and its mysterious conclusions.
TED Talks
Juliana Rotich: Meet BRCK, Internet access built for Africa
Tech communities are booming all over Africa, says Nairobi-based Juliana Rotich, cofounder of the open-source software Ushahidi. But it remains challenging to get and stay connected in a region with frequent blackouts and spotty Internet...
SciShow
The Vine That 'Loves' Parasitic Wasps to Death
This vine loves sucking the life out of plants AND insects.
SciShow
The Theory of Everything...A Little Bit Closer
Hank explains how a recent astronomical discovery made in Antarctica could change what we know about the birth of the universe, and the rules of physics that govern it.
TED Talks
TED: The work that makes all other work possible | Ai-jen Poo
Domestic workers are entrusted with the most precious aspects of people's lives -- they're the nannies, the elder-care workers and the house cleaners who do the work that makes all other work possible. Too often, they're invisible, taken...
Amoeba Sisters
Ecological Succession: Nature's Great Grit
Discover a process that truly demonstrates nature's grit: ecological succession! The Amoeba Sisters introduce both primary and secondary succession
TED Talks
Karen Tse: How to stop torture
Political prisoners aren't the only ones being tortured -- the vast majority of judicial torture happens in ordinary cases, even in 'functioning' legal systems. Social activist Karen Tse shows how we can, and should, stand up and end the...
TED Talks
TED: Why science demands a leap into the unknown | Uri Alon
While studying for his PhD in physics, Uri Alon thought he was a failure because all his research paths led to dead ends. But, with the help of improv theater, he came to realize that there could be joy in getting lost. A call for...