The National Audubon Society in the USA protects birds and the places they need, today and tomorrow, throughout the Americas using science, advocacy, education, and on-the-ground conservation.
We found this very interesting article by Audubon. Scientists have concluded that just two pigments account for the remarkable spectrum of bird eggshell hue and patterns. That is a truly ingenious design! Whoever engineered this can deservedly be called an Artist or Architect! And we are just mediocre creatures 🙂
You can read the whole article Here.