In this episode, we're answering some of our frequently asked questions, the questions we hear a lot from all of you: why are there so many different languages? Why do we get hiccups? Why do our fingers get wrinkly in the tub? Why are plants so many colors? Why do leaves change colors in the fall? Why is the sky blue?
Jun 2020
Why does green mean go? And other color conundrums
<p>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 ... Show More
36m 41s
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
5m 19s
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
5m 39s
<p dir="ltr">On today’s episode: No one is honest anymore! Or are they…? Blueberries aren’t blue, blue flowers aren’t blue, most things aren’t really blue… Why is blue so hard to find? All that and more today on All Around Science...</p> LINKS: <p></p> <p></p> <p>SOURCES</p> <ul> ... Show More
