What's Dark Matter?| Listen on Anghami

Mar 6

Who Invented the Peanut Butter & Jelly Sandwich? (with The Past and the Curious)

Who invented the peanut butter and jelly sandwich? And how did it become one of the most famous lunches in America? In this episode, a question from listener Leila sends us on a trip through history to find out how peanut butter, jelly, and sliced bread came together to make the ... Show More

38m 4s

Feb 20

Can Axolotls Teach Us to Grow New Hands?

Why do humans usually have five fingers on each hand? And what if one day, we could grow a new finger if we lost one? In this episode, a question from six-year-old listener Ayla sends us on a journey from tiny developing embryos to one of the most amazing animals on Earth: the ax ... Show More

23m 6s

Feb 6

Do Animals Have Friends?

In this episode, we talk to two scientists who study animal friendships, in different animals, and in different ways. We’ll hear from Karen Bales, who studies titi monkeys (AKA “fuzzy little guys”) and Annaliese Beery, who studies voles (AKA “the cutest rodents”). Get ready to di ... Show More

27m 6s

May 2025

Electric Kids

Philo Farnsworth loved electricity so much he came up with a way to invent television - as a 14 year old! Centuries beforehand Stephen Gray, a British scientist, learned more about electricity than anyone before him - and he used children to show how it worked!

34 m

May 2023

What Do You Believe? Question It. | The Show

In disruptive times like these, it can be useful to expand your mind with radical new ideas, especially when they challenge your own assumptions. We need to remember that discomfort can be the first step in genuine learning, but only if we’re open to it. Today’s guest, Malcolm Co ... Show More

1h 52m

Apr 2025

🔫Super Soaker: Invented by a Rocket Scientist (Literally) | 27

Lonnie Johnson was already a brilliant Air Force engineer working on cutting edge, planet-saving inventions…when a surprise bathroom discovery (we’ve all been there) sparked an idea that changed water fights forever. This nuclear scientist's side hustle—a game-changing water gun ... Show More

40m 59s

Apr 2025

Do you know about semiconductors? ⚡💻

Semiconductors might be tiny, but they do BIG things! In this episode of Sleep Tight Science, we explore what semiconductors are, how they’re made, and why they’re so important in everything from smartphones and laptops to space rockets and self-driving cars. This episode is perf ... Show More

25m 33s

Feb 2024

Building robots to get kids hooked on STEM subjects

As a child Solomon King Benge loved Eric Laithwaite’s 1974 book The Engineer in Wonderland, based on the mechanical engineer’s 1966 Royal Institution Christmas lectures. After reading it he asked his physics teacher if he and his classmates might try some of Laithwaite’s practica ... Show More

19m 33s

Feb 2022

WeWow Day 5: Let's Meet Inventor, Lewis Latimer

Mindy and Guy Raz are back on the road in the Wowmobile! Today, they're learning about Lewis Latimer, a Black inventor behind some of the greatest inventions of his time, while listening to one of their favorite podcasts, "Who, When, Wow!" And don't forget to stock up your invent ... Show More

30 m

Jun 2022

The Co-Creator of the iPod and iPhone on Radical Innovation (with Tony Fadell)

<p>How do you talk about a product before anything like it exists? How do you guide the engineers building it and the marketing department who has to sell it?</p> <p>As co-creator of the iPod and iPhone, founder of the learning thermostat Nest, and with over 300 patents to his na ... Show More

45m 53s

Apr 2022

How to Build a Solar-Powered Website

Like most modern publications, Low-tech Magazine has a website. But when you scroll through theirs, you’ll notice an icon in the corner: the weather forecast in Barcelona. That’s because Kris Decker, the creator of Low-tech Magazine, powers the site off a solar panel on his balco ... Show More

38m 40s