Crash Course Kids
Understanding nonfiction: Crash Course Kids Literature #4
New ReviewIf you want to learn about a new topic, where do you start? In this episode of Crash Course Kids Literature, we synthesize information from two nonfiction books about a woman with an eye for insects: Maria Merian. Topic: Synthesizing...
Crash Course Kids
Understanding nonfiction: Crash Course Kids Literature #4
New ReviewIf you want to learn about a new topic, where do you start? In this episode of Crash Course Kids Literature, we synthesize information from two nonfiction books about a woman with an eye for insects: Maria Merian. Topic: Synthesizing...
SciShow
The People Who Remember Every Moment of Their Lives
Imagine you could remember everything that ever happened to you. Would it be a blessing, or a curse? Super rememberers, people with highly superior autobiographical memory or HSAM, have the answer -- and may also be able to tell us how...
TED Talks
What if you could give a TED Talk? An inside look at “My Big Idea,” an original series from TED | TED
If you’ve ever wondered how you can give a TED Talk, you’re not alone. TED believes that ideas change everything — and that they can come from unexpected places. So, we issued an open call to anyone in the UK in search of the biggest,...
TED-Ed
TED-Ed: Why is Alzheimer’s disease so difficult to treat? | Krishna Sudhir
Around the world, millions of people have Alzheimer’s disease, a debilitating brain disorder that gradually destroys a person’s memory and other cognitive abilities. While doctors have studied Alzheimer’s for decades, conducting hundreds...
MinutePhysics
Does The Universe Have a Purpose feat. Neil deGrasse Tyson
Neil deGrasse Tyson was asked by the Templeton Foundation to answer the question "Does the Universe Have a Purpose". Then he read his answer aloud and I drew some pictures for it.
TED Talks
America's Gun Crisis: Will Change Come After the Latest Tragedy?
The conversation between president and founder of Eurasia Group and GZERO Media Ian Bremmer and TED’s Helen Walters delves into the issue of gun violence in America. They emphasize the ease of access to firearms, including military-grade...
SciShow
Were Humans Destined to Exist?
This is a snippet of a larger conversation taking place on Crash Course Pods: The Universe. Over 11 episodes, John Green and Katie Mack walk through the entire history of the universe…even the parts that aren’t written yet.
TED Talks
TED: AI is dangerous, but not for the reasons you think | Sasha Luccioni
AI won't kill us all — but that doesn't make it trustworthy. Instead of getting distracted by future existential risks, AI ethics researcher Sasha Luccioni thinks we need to focus on the technology's current negative impacts, like...
SciShow
How Distant Stars Let Us See the Solar System Up Close
Occultations may sound spooky, but in actuality they can inform us of some of the most unknown parts of the universe.
PBS
Why Do You Remember The Past But Not The Future?
The laws of physics don’t specify an arrow of time - they don’t distinguish the past from the future. The equations we use to describe how things evolve forward in time also perfectly describe their evolution backwards in time. So the...
SciShow
The Secrets of Ancient Earthquakes Revealed by Science
Did you know that nature contains clues that can uncover ancient earthquakes that occurred decades, or even centuries ago? Join us for a fascinating look into the world of ancient earthquakes, and see how yesterday's quakes compare to...
TED Talks
TED: The habit that could improve your career | Paul Catchlove
Paul Catchlove believes strongly in the power of reflection. Through every career he's held -- from priest to opera singer to senior management consultant -- he's benefitted from a habit of considering and analyzing his goals, needs and...
PBS
Isabel Allende's Newest Historical Novel Tells Familiar Story Of Refugee Life
"A Long Petal of the Sea," a new historical novel by renowned writer Isabel Allende, draws upon events spanning from the Spanish civil war to the 1973 coup in her native Chile -- and with resonance for the experience of refugees today....
PBS
Racial Protests Mean Africa Takes Another Look At The U.S. — And Itself
Protests over the killing of George Floyd have struck a global chord. Across the African continent, they have sparked not only demonstrations, but also a new examination of the roles of race, colonialism and exploitation through the...
PBS
The shifting history of Confederate monuments
The backdrop of Saturday's violence in Charlottesville, Virginia, was a plan to remove a statue of Confederate Gen. Robert E. Lee from the city's downtown. What̥s the story behind such monuments and why do we continue to struggle with...
PBS
18 Years After September 11th, An Oral History That Recalls The Details
For everyone old enough to remember September 11th, 2001, their experience of that catastrophic day is seared into memory. But details of what the victims, survivors and emergency responders endured have faded from national consciousness...
PBS
Feynman's Infinite Quantum Paths
There is a fundamental limit to the knowability of the universe. The Heisenberg uncertainty principle tells us that the more precisely we try to define one property, the less definable is its counterpart. Knowing a particle's location...
Crash Course
Los Angeles Uprisings: Crash Course Black American History #45
In this episode of Black American History, Clint Smith teaches you about the complicated history of racial tension in South Central Los Angeles. You'll learn about the Watts Rebellion of 1965, a 6-day uprising in response to police...
MinutePhysics
Do Cause and Effect Really Exist? (Big Picture Ep. 2/5)
Thanks to Google Making and Science for supporting this series, and to Sean Carroll for collaborating on it! This video is about why there's no such thing as cause and effect at the level of fundamental particle physics, and how our...
PBS
Superluminal Time Travel + Time Warp Challenge Answer
By choosing the right path and the right reference frames, any superluminal motion can lead to information or objects returning to their origin before they depart.
Crash Course
Life Begins Crash Course Big History 4
In which Hank and John Green teach you about life on Earth. They won't be giving advice on how life should be lived, because this is a history series. Instead, they'll teach you about the earliest forms of life on Earth, and some of the...
TED Talks
TED: The counterintuitive psychology of insurance | Orit Tykocinski
The real reason you buy insurance may have as much to do with pleasing your psyche as it does protecting your wallet. Behavioral psychologist Orit Tykocinski explores the connection between insurance and the reality-distorting risks of...
Crash Course
Selma: Crash Course Film Criticism
Selma tells the story of Martin Luther King Jr. and one of the greatest non-violent protests in U.S. history. Ava DuVernay directs this historical drama that captured hearts and minds but also made us ask some questions about historical...