The Wonderful World Of Insect Mouths
KidsAnimalsNatureScienceBiologyEducation... In this episode, Jessi and Squeaks learn about the many kinds of mouths insects can have, and why they look so different!
There Are Thousands of Alien Empires in The Milky Way
AdultsEducationScienceSpace We often assume that advanced technology will make it easy for aliens to colonize space. But what if space exploration is always difficult, no matter how advanced you are?
The Real Killer Of The Dinosaurs
AdultsEducationHistoryScience A ruthless murder was committed! Someone killed the dinosaurs and we have the murderer! Witnesses say that an Everest-sized asteroid hit Earth, devastated the planet and caused a mass extinction. A simple, fascinating and convincing explanation. Or… is it?
How the Most Expensive Swords in the World Are Made
AdultsConstructionEducationHistoryArt... This is a video about how Japanese samurai swords, aka katanas, are made – from the gathering of the iron sand, to the smelting of the steel, to the forging of the blade.
Cardiologist Answers Heart Questions From Twitter
AdultsEducationHealthHuman Cardiologist Dr. Sunil Rao answers your questions about the heart from Twitter. How do you measure your maximum heart rate?
We're Probably Going to Cure MS
AdultsHealthHistoryScienceEducation... You've probably heard of multiple sclerosis, especially if you're a fan of The West Wing. But can we ever cure MS? Yes. But also, no. But also, probably? It's complicated.
Why Do All YouTube Videos Look Alike?
AdultsCreativityEducationMediaInternet CultureScience... Many crustaceans from all sorts of starting points evolve to end up looking similar, likely due to outside pressures. That’s sort of like what happens with YouTube videos.
The Paradox of an Infinite Universe
AdultsEducationScienceSpacePhilosophy... What is outside of the universe? We know that the universe had a beginning 14 billion years ago and that it has been expanding ever since.
3 Mysteries of the Universe
AdultsEducationScienceSpace We're still in the dark about what 95 percent of our universe is made of — and the standard model for understanding particle physics has hit a limit.
Counting Fire Trucks
KidsEducationMathMusic This catchy count to 10 song is perfect for teaching kids about fire trucks and counting!