The world is full of color, but how do our eyes see it? In this episode we’ll explain how color vision works, complete with a journey to a jazz club in the back of your eye. We’ll also look at the cultural meanings of the color red, we’ll find out about a new type of blue, and we’ll find out why stoplights use green to mean go. Our Moment of Um tackles the q ... Show More
Jun 9
Brains On Presents: Smash Boom Best - Slime vs Slinkies
We will be back next week with a new episode! This week we have an episode from our sister show Smash Boom Best: Slime vs Slinkies!Set out these two playthings on a table and see which one your kid grabs first. Is it the gooey, squishy, surprising slime? Or the springy, wiggly, w ... Show More
40m 46s
Nov 2023
Why are the primary colors different from the colors of light?
You may have learned that the colors red, yellow, and blue are called primary colors. It’s sometimes said you can use those three to make all the other colors. But can red, yellow, and blue really mix to make any color, or is there more to the story? We asked color scientist Step ... Show More
6m 4s
Nov 2023
How are red, yellow, and blue made for paint?
What does painting the most splendid sunset and the most radiant rainbow have in common? They both require lots of beautiful paint colors! We can blend colors to make orange, green, and purple, but how do we make primary colors like red, yellow, and blue? We asked color science p ... Show More
6m 24s
Dec 2023
Why do we associate red and green with Christmas?
Christmas is a time of joy, celebration, gift-giving and of course decorating. For the most part people tend to stick to ‘Christmassy colours’ especially red and green but these ‘traditional’ Christmas colours have a long history and symbolism.
Arielle Eckstut, author of The Secr ... Show More
4m 2s