Why Is Blue So Rare In Nature?
Season 5 Episode 11 | 7m 39s
Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They are few and far between. In this video, we'll look at some very cool butterflies with Bob Robbins, Ph.D. from Smithsonian's National Museum of Natural History to help us learn how living things make blue, and why this beautiful hue is so rare in nature.
Aired: 02/21/18 |
Why Do Disney Princesses All Look Like Babies?
S5 Ep32 | 6m 4s
3 Incredible Examples of Evolution Hidden In Your Body
S5 Ep31 | 6m 58s
The Only Animal That Weeps
S5 Ep30 | 4m 24s
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