𝐆𝐫𝐫𝐥𝐒𝐜𝐢𝐞𝐧𝐭𝐢𝐬𝐭, scientist & journalistWhy Are Robins’ Eggs Blue?Eggshell pigments and color patterns reveal a lot about where a bird nests and the sorts of evolutionary challenges it faces before it…Jul 25, 20161Jul 25, 20161