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The First (And Only) Cat In Space

YouthAnimalsScienceSpaceTechnologyYouth 110Youth 115
You might not have heard of Félicette, who in 1963 became the first -- and so far only -- cat to go to space.

How Ancient Glass Could Transport Life Between Planets

AdultsScienceSpace
There's a rare material called Darwin Glass that Tasmanian Aboriginals have prized for centuries.

The Science Of Slipperiness

AdultsChemistryPhysicsScience
We've all had an experience where soap has made a wet thing slippery, but...why?

Why No Polar Pineapples?

YouthGeographyAgricultureEnvironmentNatureScienceYouth 110Youth 115Youth 120Youth 125Youth 130
Sabrina chats about how the tilt of the Earth makes for both prime and not-so-prime growing conditions for things like pineapples.

How Do Dogs Communicate?

KidsCommunicationAnimalsKids 110Kids 115Kids 120Kids 125Kids 130Science
We still don't fully understand exactly how dogs communicate, but there are some key visual signals most dogs share that allow them to talk to each other.

Why Is MIT Making Robot Insects?

AdultsCreativityScienceTechnology
What happens when you shrink robots down to the size of insects? Let’s explore the mind-bending physics behind their superpowers!

Seasons And The Sun

YouthAstronomyNatureScienceYouth 110Youth 115Youth 120Youth 125Youth 130
Sabrina talks about how the Earth's tilt is responsible for Winter, Spring, Summer, and Fall.

The Science Behind The Northern Lights

KidsKids 125Kids 130NatureScience
Press play to learn why the northern lights form!

How to make Perfect Rice at home, according to science.

AdultsCookingScience
If you have ever struggled with cooking rice at home, or have ever wondered when, if, or how much you should wash your rice. It's not your fault...the way we’ve conventionally been taught how to cook rice at home is completely backwards.

Surprise: There was a universe before the Big Bang | Ethan Siegel

AdultsAstronomyPhilosophyPhysicsScience
"Asking the question of, where did the entire universe come from, is no longer a question for poets and theologians and philosophers.

Why Isn’t Thorium Changing the World?

AdultsEnergyScienceTechnology
If Thorium molten salt reactors (MSRs) offer a safer, more efficient, and more scalable alternative to traditional nuclear power, then why isn’t there a single commercial reactor in operation today?

We Know Exactly Who This Guy Is

AdultsHistoryScience
In the 1930s, a skeleton was discovered at the bottom of a well at the site of a medieval Norwegian fortress, severely injured and buried under large rocks. And to uncover his story, we need a combination of carbon dating, genetics, and Norse sagas.

Can you "see" images in your mind? Some people can't - Adam Zeman

AdultsMindfulnessNeurosciencePsychologyScience
When reading "Alice's Adventures in Wonderland," most readers visualize the queen’s croquet game play out in their heads.

Are We Alone in the Universe? We’re Close to Finding Out | Lisa Kaltenegger | TED

AdultsAstronomyPhilosophyScienceSpace
Astrophysicist Lisa Kaltenegger explores the thrilling possibility of discovering life beyond Earth, highlighting how cutting-edge technology like the James Webb Space Telescope lets us analyze distant planets for signs of life in unprecedented detail.

What On Earth?!

YouthEducationScienceYouth 120Youth 125Youth 130
In this episode of Crash Course Kids, Sabrina chats with us about how two of the spheres do, in fact, work together.

What Actual Aliens Might Look Like

AdultsFilmScience
Humans assume aliens look human. But why would they? Let's explore what life might actually look like in strange, distant worlds.

Can we actually control superintelligent AI? | Ada, Ep. 4

AdultsHumanScienceTechnology
Ada imagines what an AI librarian system could be capable of. What are the consequences of creating superintelligent AI systems?

Are Science and Religion Compatible?: Crash Course Religions #19

AdultsReligionScience
Religion and science have had some famously messy fights, but do they always have to be in conflict? In this episode of Crash Course Religions, we’ll look at some ways religion and science are more than just enemies.

Is THORIUM the Future of Nuclear Power?

AdultsScienceTechnology
Since the 1960s, we’ve known that light water nuclear reactors weren’t the only way to generate electricity by splitting the atom. One alternative design, so-called “molten salt reactors,” were more complicated, but potentially much more safe and economical.

Zoom, Zoom, Zoom

ChildrenEducationEE1EE2MusicScienceSpace
This catchy, fun, and educational song takes kids on a journey through our solar system.

Hunting For Properties

YouthEducationScienceYouth 120Youth 125Youth 130
In this episode of Crash Course Kids, Sabrina talks about what properties are and how we can measure them to tell us more about an object.