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1816: The year with no summer - David Biello

Adults History Human Weather Environment Science Global Warming

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

Why Lightbulbs Might Be The Best Invention Ever

Adults History Science Technology

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

Carbon Dioxide Experiment

Kids Experiments Facts Science Education

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

Corn Shouldn't Be Food, But It Is

Adults Education Food Science Culture

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

How NASA Colours Images Of The Universe

Youth Photography Space Science Art Technology

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

The HUGE Problem with ChatGPT

Adults History Science Technology Artificial Intelligence

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

Intro To Ecology: The Biosphere

Youth Ecology Science World

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

The “afterlife” according to Einstein’s special relativity

Adults Education Life Science Physics

Sabine Hossenfelder discusses the physics of… dead grandmothers?

The Guts

Youth Biology Science Health

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

Growing Plants Without Soil

Kids Education Experiments Science Nature Environment

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

Do Butterflies Taste With Their Feet?

Youth Animals Facts Nature Science Biology

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

Adults Industry Media Science Business Marketing

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

How Caffeine Accidentally Took Over The World

Adults Food History Human Science Culture

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

Meteors & Meteor Showers Explained

Youth Education Science Space

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.

Ice Age Mummies

Youth Environment History Science

Discover what scientists have found buried in the Arctic permafrost, and find out the far-reaching effects of its melting.

Watch A Seed Sprout

Kids Education Environment Facts Science Nature Health

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.

Explaining concrete while getting buried in it

Adults Construction History Science Engineering

Concrete = cement + sand + gravel. Cement is the most important man-made material on Earth.

Total Solar Eclipse April 19th, 2023

Youth Space World Science Education

This total Solar Eclipse was visible from Australia and Southeast Asia.

You’re Not a Lab Mouse, but You Might Be a Wild Mouse

Adults Animals Nature Science Biology

The lab mice we use for genetic studies are not only closely related, but live out their whole lives in a sterile environment, so they don’t tell us everything we need to know about actual humans.

Climate Types

Youth Education Environment Science

Let's learn about the different climate types on our planet!

Entomologists Hate This Word

Youth Animals Facts Nature Science Education

Entomologists refer to a specific class of insects as bugs, but is it wrong to call other things bugs?