TED Talks
TED: The ordinary people doing extraordinary things in Ukraine | Oleksandra Matviichuk
How do we defend people's freedom and dignity against authoritarianism, when the "law of war" doesn't seem to apply anymore? In the face of the Russian occupation of Ukraine, human rights lawyer and Nobel laureate Oleksandra Matviichuk...
SciShow
Why Your Strawberry Milk May Look Different Soon
Popular food dyes Red 3 and titanium dioxide are in everything from toothpaste to your strawberry milk. But multiple U.S. states and the EU are trying to ban them. Are they safe?
PBS
Can Free Will be Saved in a Deterministic Universe?
Physicists have a long history of sticking our noses where they don’t belong - and one of our favorite places to step beyond our expertise is the question of consciousness and free will. Sometimes our musings are insightful, sometimes...
PBS
What If We Live in a Superdeterministic Universe?
Today we’re going to try to save reality - or at least realism. However this rescue effort has a price; one that you may not be willing to pay. Your very soul, or at least your free will, is on the line.
PBS
Is The Wave Function The Building Block of Reality?
Objective Collapse Theories offer a explanation of quantum mechanics that is at once brand new and based in classical mechanics. In the world of quantum mechanics, it’s no big deal for particles to be in multiple different states at the...
PBS
How Do Quantum States Manifest In The Classical World?
In quantum world things are routinely in multiple states at once - what we call a “superposition” of states. But in the classical world of large scales, things are either this or that. The famous thought experiment is Schrodinger’s cat -...
PBS
Zeno's Paradox & The Quantum Zeno Effect
“A moving arrow is at rest.” This is obviously a nonsensical contradiction. But Zeno, a Greek philosopher famous for his metaphysical trolling, devised a paradox whose conclusion is just this. Here’s how it goes: if you look at an arrow...
PBS
What Happens During a Quantum Jump?
Since the very beginning of quantum mechanics, a debate has raged about how to interpret its bizarre predictions. And at the heart and origin of that debate is the quantum jump or quantum leap - the seemingly miraculous and instantaneous...
PBS
Is Quantum Tunneling Faster than Light? | Space Time | PBS Digital Studios
Where are you right now? Until you interact with another particle you could be any number of places within a wave of probabilities. This is only one way that quantum mechanics challenges our perception of reality. Matt dives into these...
SciShow
Interview with EPA Administrator McCarthy
Hank interviews Administrator Gina McCarthy of the United States Environmental Protection Agency. They discuss getting people to care about climate change, the EPA's goals going into the United Nations Climate Change Conference, and the...
SciShow
Why Can’t You Use E15 Gas in Summer?
A new strain of bird flu has been detected in North American birds for the first time in seven years. And U.S. President Biden is temporarily lifting the country's summertime ban on E15 gasoline.
TED-Ed
TED-Ed: Food expiration dates don't mean what you think | Carolyn Beans
Countries around the world waste huge amounts of food every year: roughly a fifth of food items in the US are tossed because consumers aren't sure how to interpret expiration labels. But most groceries are still perfectly safe to eat...
PBS
The health care challenges pregnant women of color face in rural areas
A CDC report shows maternal deaths nearly doubled over three years, with over 1,200 deaths in 2021. Rural communities, where maternal mortality is almost double urban rates, struggle to access lifesaving maternal healthcare. With support...
PBS
States Push For Harsher School Discipline Practices To Address Student Misbehavior
School administrators and teachers are concerned about ongoing problems with student conduct that are disruptive and difficult to deal with. Several states are beginning to propose big changes about how to handle it. We hear from...
TED-Ed
TED-Ed: When did slavery actually end in the United States? | Karlos Hill and Soraya Field Fiorio
At the end of the Civil War, though slavery was technically illegal in all states, it still persisted in the last bastions of the Confederacy. This was the case when Union General Gordon Granger marched his troops into Galveston, Texas...
TED-Ed
TED-Ed: History vs. Thomas Jefferson | Frank Cogliano
Thomas Jefferson, founding father of the United States and primary author of the Declaration of Independence, was part of America's fight for freedom and equality. But in his personal life, he held over 600 people in slavery. Are his...
PBS
Gov. Markell: Hiring More People With Disabilities Is Good for the Bottom Line (August 2, 2013)
A new report from the National Governor's Association says states should do more to employ the 54 million Americans living with a disability, among whom only 20 percent are currently employed or looking for a job. Judy Woodruff...
Curated Video
Group Offers Free Lawn Care to Elderly, Veterans
RESTRICTION SUMMARY: AP CLIENTS ONLYSHOTLIST:AP TELEVISION – AP CLIENTS ONLYHuntsville, Alabama - September 10, 20161. Mid of Rodney Smith Jr. cutting grass at home of elderly woman, nat sound of mower2. Tight of feet behind mower,...
Curated Video
Minister: Ppines may end joint exercises with US
The Philippines may move away from their joint operations with the US navy, according to the country's defence minister.Speaking at a forum with journalists in Manila on Friday, Delfin Lorenzana said they would be able to manage without...
Curated Video
SYND 21 9 78 US STATE SECRETARY OF STATE CYRUS VANCE LEAVES JORDAN AFTER TALKS WITH KING HUSSEIN
United States Secretary of State Cyrus Vance left Jordan after today ending his first round of talks in Jordan over the Camp David peace accords.
1. SOUNDBITE (English): vs of Vance spekaing to press on airport tarmac followed by...
Curated Video
WEST BANK: PALESTINIAN REFUGEES
Arabic/Eng
Some four (M) million Palestinian refugees, whose families fled or were driven from their homes during Israel's 1948 war of independence and subsequent fighting, may prove the biggest obstacle to peace in the Middle East.
The...
PBS
Could the Electoral college system ever change?
President-Elect Donald Trump captured the White House by winning the Electoral College, even as Hillary Clinton won about half a million votes more than Trump. In response, some are calling for a national popular vote to decide the...
Crash Course
Altered States - Crash Course Psychology
You may think you know all about hypnosis from the movies. Zoolander, The Manchurian Candidate, etc... but there's a whole lot more going on. In this episode of Crash Course Psychology, Hank tells us about some of the many altered states...