In a vivid episode of the PBS series It’s Okay To Be Smart, host Joe Hanson explained how certain animals like flamingos get their color from what they eat (carotenoids), before moving on to posit the question “Why Is Blue So Rare In Nature?”.
In a vivid episode of the PBS series It’s Okay To Be Smart, host Joe Hanson explained how certain animals like flamingos get their color from what they eat (carotenoids), before moving on to posit the question “Why Is Blue So Rare In Nature?”.