What Makes Birds, Beetles, and Bubbles Shine So Beautifully?

How does iridescence work? From rainbow bubbles to beautiful birds, bugs, and gemstones.

What Makes Birds, Beetles, and Bubbles Shine So Beautifully? Be Smart

Premiered February 28, 2023
What Makes Birds, Beetles, and Bubbles Shine So Beautifully?

Why is a soap bubble rainbow? What makes an oil slick beautiful? Iridescent colors, which transform depending on the angle you look at them, are all over nature. How does physics make these shifting rainbows? We’re going to find out with the help of the National Museum of Natural History's most spectacular specimens – from bird feathers and beetle wings to fossils and gemstones.

About the Program

Be Smart

Join Joe Hanson as he explores curiosity and illuminates the science behind… well, everything.

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