TED Talks
Andrew Marantz: Inside the bizarre world of internet trolls and propagandists
Journalist Andrew Marantz spent three years embedded in the world of internet trolls and social media propagandists, seeking out the people who are propelling fringe talking points into the heart of conversation online and trying to...
TED Talks
Thomas Piketty: New thoughts on capital in the twenty-first century
French economist Thomas Piketty caused a sensation in early 2014 with his book on a simple, brutal formula explaining economic inequality: r > g (meaning that return on capital is generally higher than economic growth). Here, he talks...
TED Talks
TED: Let's put birth control back on the agenda | Melinda Gates
Contraception. The topic has become controversial in recent years. But should it be? Melinda Gates believes that many of the world's social change issues depend on ensuring that women are able to control their rate of having kids. In...
TED Talks
Phillip Atiba Goff: How we can make racism a solvable problem -- and improve policing
When we define racism as behaviors instead of feelings, we can measure it -- and transform it from an impossible problem into a solvable one, says justice scientist Phillip Atiba Goff. In an actionable talk, he shares his work at the...
Crash Course
Independent Cinema: Crash Course Film History
Hollywood was riding high until their formula got to be stale. In places like Italy and France (as well as other places in the world we'll talk about soon) filmmakers were starting to break out of the mold and make daring films that...
TED Talks
Richard Ledgett: The NSA responds to Edward Snowden's TED Talk
After a surprise appearance by Edward Snowden at TED2014, Chris Anderson said: "If the NSA wants to respond, please do." And yes, they did. Appearing by video, NSA deputy director Richard Ledgett answers Anderson's questions about the...
TED Talks
TED: Thorium, an alternative nuclear fuel | Kirk Sorensen
Kirk Sorensen shows us the liquid fuel thorium reactor -- a way to produce energy that is safer, cleaner and more efficient than current nuclear power.
TED Talks
TED: Inside the massive (and unregulated) world of surveillance tech | Sharon Weinberger
What is a weapon in the Information Age? From microscopic "smart dust" tracking devices to DNA-tracing tech and advanced facial recognition software, journalist Sharon Weinberger leads a hair-raising tour through the global, unregulated...
TED Talks
TED: Where on Earth will people live in the future? | Parag Khanna
From the return of nomadic living to a climate-disrupted world, author and global strategist Parag Khanna has some predictions for humanity. Get a fascinating glimpse at the future as he tackles an urgent question: Where on Earth will...
TED Talks
TED: The biggest risks facing cities -- and some solutions | Robert Muggah
With fantastic new maps that show interactive, visual representations of urban fragility, Robert Muggah articulates an ancient but resurging idea: cities shouldn't just be the center of economics -- they should also be the foundation of...
TED Talks
TED: 3 ways to lower the barriers to higher education | Adrian K. Haugabrook
Less than seven percent of people worldwide have a bachelor's degree -- and for many, this is simply because the cost of university is too high, says higher education executive Adrian K. Haugabrook. In this barrier-breaking talk, he...
TED Talks
Tara Houska: The Standing Rock resistance and our fight for indigenous rights
Still invisible and often an afterthought, indigenous peoples are uniting to protect the world's water, lands and history -- while trying to heal from genocide and ongoing inequality. Tribal attorney and Couchiching First Nation citizen...
TED Talks
William Black: How to rob a bank (from the inside, that is)
William Black is a former bank regulator who’s seen firsthand how banking systems can be used to commit fraud — and how “liar's loans” and other tricky tactics led to the 2008 US banking crisis that threatened the international economy....
SciShow
How Science Got Us to 2020 | Compilation
As we forge ahead into the new year, let’s take some time to thank the intrepid researchers, volunteers, and even the occasional dog who came before us, made sure our food and drugs are free from poison, and built the devices that make...
SciShow
This Is What Climate Change Feels Like
Hank brings you the SciShow news of the week. Recent record high temperatures and other extreme weather events around the world are climate change in action; a new fossil of an ancient human ancestor; some disturbing discoveries about...
TED Talks
TED: 3 reasons why we can win the fight against poverty | Andrew Youn
Half of the world's poorest people have something in common: they're small farmers. In this eye-opening talk, activist Andrew Youn shows how his group, One Acre Fund, is helping these farmers lift themselves out of poverty by delivering...
Crash Course
The Tuskegee Experiment: Crash Course Black American History
From 1932 to 1972, the United States Public Health Service and the Centers for Disease Control and Prevention operated an extremely unethical medical experiment on the effects of outcomes of untreated syphilis. Hundreds of poor Black men...
TED Talks
David J. Bier: How guest worker visas could transform the US immigration system
The United States can create a more humane immigration system; in fact, it's been done before, says policy analyst David J. Bier. Pointing to the historical success of the US guest worker program, which allows foreign workers to legally...
TED Talks
Elizabeth Howell: How we can improve maternal healthcare -- before, during and after pregnancy
Shocking, but true: the United States has the highest rate of deaths for new mothers of any developed country -- and 60 percent of them are preventable. With clarity and urgency, physician Elizabeth Howell explains the causes of maternal...
TED Talks
TED: How radical hospitality can change the lives of the formerly incarcerated | Reuben Jonathan Miller
For the nearly 20 million Americans with a felony record, punishment doesn't end after their prison sentence. Sociologist Reuben Jonathan Miller sheds light on the aftershocks of mass incarceration through the stories of people who've...
TED Talks
TED: The US can move past immigration prisons -- and towards justice | César Cuauhtémoc García Hernández
Imagine seeking safety abroad and instead being detained and forced to defend yourself in a high-stakes legal battle — alone. Law professor César Cuauhtémoc García Hernández explains how the asylum process in the US became warped into...
TED Talks
TED: What we don't know about mother's milk | Katie Hinde
Breast milk grows babies' bodies, fuels neurodevelopment, provides essential immunofactors and safeguards against famine and disease -- why, then, does science know more about tomatoes than mother's milk? Katie Hinde shares insights into...
TED Talks
Ivonne Roman: How policewomen make communities safer
Less than 13 percent of police officers in the United States are women -- despite their proven effectiveness in diffusing violent situations and reducing the use of force. Drawing on more than two decades of experience as a police...
TED Talks
Ariana Curtis: Museums should honor the everyday, not just the extraordinary
Who deserves to be in a museum? For too long, the answer has been "the extraordinary" -- those aspirational historymakers who inspire us with their successes. But those stories are limiting, says museum curator Ariana Curtis. In a...