Sand Dunes Shouldn’t Exist (Here’s Why They Do)
AdultsLifeNatureWorldScienceGeology... How can sand, blown by the wind, form such intricate and beautiful patterns as ripples and dunes? The answer is a surprising secret of self-organization.
The Benefits Of A Bilingual Brain
YouthScienceEducationLanguageHealth... Mia Nacamulli details the three types of bilingual brains and shows how knowing more than one language keeps your brain healthy, complex and actively engaged.
The Creation Of The Universe | Universe | BBC Earth
AdultsHistoryScienceSpace This is the story of creation, as told by science.
States Of Matter For Kids
KidsScienceEducation In this video we will learn all about the States of Matter for Kids.
Pet First Aid
YouthScienceHealthPets We all love our pets! So we ought to know how to help them if they ever get sick or hurt!
You Are Immune Against Every Disease
AdultsBiologyHumanScienceHealth... You are not a person, you are a planet, made of roughly 40 trillion cells. There is so much of you, that if your cells were human-sized, you would be as big as 20 Mount Everests.
Antarctica - Destination World
KidsWorldScienceNatureAdventure... Even though the blistering cold keeps away all but the most adventurous explorers and scientists, a few surprises still hide above and below the ice in Antarctica!
Which Hand Is Stronger?
KidsScienceFunEducation Have you ever tried to write or color with both hands at the same time? It seems like it would save a ton of time, right? But for most people, one of their hands is way better at drawing or writing than the other!
The Snowflake Mystery
AdultsLifeNatureScienceBiology... Dr Ken Libbrecht is the world expert on snowflakes, designer of custom snowflakes, snowflake consultant for the movie Frozen - his photos appear on postage stamps all over the world.
Why The Ocean Needs Salt (But Has None)
AdultsLifeNatureScienceEnvironmentOcean... Our oceans don’t technically contain salt, but the ions salt is made of play a critical role in planet-wide processes that make the Earth habitable.
What's An Engineer?
KidsScienceEducationEngineering You've heard of Engineers, I'm sure. But, what are Engineers? Well, it turns out that they're all kinds of people doing all kinds of neat work!
How Does Your Brain Respond To Pain
YouthScienceHealthNeuroscience Ouch! Everyone experiences pain -- but why do some people react to the same painful stimulus in different ways?
How 3D Printers Work
KidsScienceTechnologyHow-to Kamri Noel is on a quest to understand her 3-D printer with the help of a Nat Geo expert.
Are Our Tendons Stronger Than Steel?
YouthScienceHealthBiology Dr. Chris and Dr. Xand show us what tendons do in our bodies and just how super strong they are!