Roses are red, violets are… red-absorbing? We tackle your questions on the illusory essence of nature’s most elusive color.
Aug 19
Pourquoi le bleu est-il si rare dans la nature ?
Rediffusion Certaines couleurs sont moins représentées que d'autres à la surface de la Terre. C'est notamment le cas du bleu. En effet, cette teinte est très rare. Ainsi, sur les 300.000 espèces recensées de plantes à fleurs, seulement 10 % se parent de cette couleur bleue.Si l'o ... Show More
1m 53s
Oct 2020
Micro Wave: "Once In A Blue Moon" Is Happening Again This Halloween
This year, there will be a "blue moon" for Halloween. So for today's show, we're asking: What IS a blue moon? Is the moon ever blue? And are they as rare as the phrase "once in a blue moon" implies?
For additional info and fun links, check out the episode page.
Follow Maddie and ... Show More
9m 46s
Dec 2020
An Accidental Case of the Blues
Pigments color the world all around us, but where do those colors come from? Historically, they’ve come from crushed sea snails, beetles, and even ground-up mummies. But new pigments are still being discovered in unexpected places, and for researcher Mas Subramanian, a new color ... Show More
24m 32s