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Bedtime History: Sally Ride

YouthFactsHistoryWomen...
Learn about the physicist and astronaut, Sally Ride, who became the first American woman to fly in space.

Primitive Technology: Roasted Ore and Shell Flux Smelt

AdultsCreativityLifeNature...
I tested 2 ways of improving iron smelts by treating the ore, roasting the ore and using snail shells as a flux. Then finally I recycled old slag to see if it would produce any more iron.

Goldfish Drives Robot Car

KidsAnimalsHumorScience...
Can a fish drive a car? One robot car later, it seems the answer is...yes!

Potato Battery

KidsExperimentsHow-toScience
Unleash your inner scientist with this fun and educational potato battery experiment.

Your Body Killed Cancer 5 Minutes Ago

AdultsBiologyHealthHuman...
Somewhere in your body, your immune system just quietly killed one of your own cells, stopping it from becoming cancer, and saving your life. It does that all the time.

Ancient Humans Made Millions Of These - We Don’t Know Why

AdultsConstructionHealthHuman...
The Acheulean handaxe was the most common tool of early humans, but we still don’t know what the heck they used it for.

1816: The year with no summer - David Biello

AdultsHistoryHumanWeather...
Dig into geoengineering, which uses technology to manipulate Earth’s environments to counteract climate change.

Carbon Dioxide Experiment

KidsExperimentsFactsScience...
In this incredible science experiment, we demonstrate the power of carbon dioxide by pouring it from a glass over a burning candle.

Why Lightbulbs Might Be The Best Invention Ever

AdultsHistoryScienceTechnology
Lightbulbs might be the best idea ever – just not for light.

How NASA Colours Images Of The Universe

YouthPhotographySpaceScience...
Data image developers combine science and art to bring color to JWST's images.

Corn Shouldn't Be Food, But It Is

AdultsEducationFoodScience...
You probably have a bag of frozen corn in your freezer, or have chowed down on a buttery ear of corn at a cookout.

Intro To Ecology: The Biosphere

YouthEcologyScienceWorld
What is the biosphere and what does it have to do with living things? Find out in this video!

The HUGE Problem with ChatGPT

AdultsHistoryScienceTechnology...
Free-to-use, exceptionally powerful artificial intelligences are available to more people than ever, seemingly making some kind of news every day.

The “afterlife” according to Einstein’s special relativity

AdultsEducationLifeScience...
Sabine Hossenfelder discusses the physics of… dead grandmothers?

The Guts

YouthBiologyScienceHealth
Today, we will learn about how your gut works through a rather gross science experiment.

Growing Plants Without Soil

KidsEducationExperimentsScience...
Today, Squeaks and Mister Brown will learn what plants actually need to grow.

Do Butterflies Taste With Their Feet?

YouthAnimalsFactsNature...
Butterfly and moth expert Dr. David Lees explores what we know about butterflies’ sense of taste.

How to Make Money on YouTube with 20M Subs

AdultsIndustryMediaScience...
In 2023, Kurzgesagt has existed for 10 years (which is insanely long in internet years).

Meteors & Meteor Showers Explained

YouthEducationScienceSpace
CBC Kids News explains how these bright streaks of light in the sky come to be, from their origins at the outskirts of our solar system to their final moments in Earth’s orbit.

How Caffeine Accidentally Took Over The World

AdultsFoodHistoryHuman...
Plants don't make caffeine just for us, so what DO they make it for?

Watch A Seed Sprout

KidsEducationEnvironmentFacts...
Squeaks and Mister Brown want to learn all about how the tiny little seeds they'll plant in the ground will grow into vegetables they can eat.