In the curious world of birds, there exist examples where eggshell take on a striking hue – pink. This sight has long been a mystery to scientists, with various theories proposed to explain this odd avian artistry. https://docs.google.com/spreadsheets/d/1qL-aIM5KxaBFeWx9uqNsFK4KthW88k7ORDu_7a02O8s/edit?usp=sharing