This hidden wisdom will change how you treat your body forever
AdultsBiologyHealthHuman Physician Giulia Enders spent years studying the gut before realizing no organ works alone. Here, she walks through 5 body parts — the lung, the immune system, the skin, the muscles, and the brain — and what each one reveals about how we work, heal, and recover.
The Weirdest New Battery is... Rust
AdultsScience A reliable grid powered by green energy is going to need batteries, too. Not just electric cars—think solar power on a cloudy day.
When did we start using passports? - Kristin Surak
AdultsHistoryHuman Trace the history of passports to find out why we need these documents and what challenges travelers face within this system.
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AdultsBiologyHuman If nuclear blasts, asteroids, or alien lasers killed off almost all humans on Earth, how many people would be needed to rebuild a genetically sustainable human population?
Why Humanity Will Never Leave The Solar System
AdultsScienceSpace After exploring most of Earth, venturing into space and exploring other planets, stars and galaxies seemed like an exciting, and even obvious next step.
Shapes I See At The Beach
ChildrenAdventureECEE1EE2FunOcean There are so many shapes to see at the beach! Learn shapes while singing a beautiful beachside song outdoors.
Best of the World with Antoni Porowski | National Geographic
AdultsFoodHealthHistory The holy grail of Hotel de Crillon? We'll take three!