Why are birds' eggs colourful? New research shows it's linked to the shape of their nests

It’s still not known exactly how female birds produce such colourful and intricately-patterned eggs. But we do have some theories about the survival advantage this provides.

Eggshells – News, Research and Analysis – The Conversation – page 1

Business Archives - Page 548 of 907 - Capital

Pittwater Online News

Business Archives - Page 548 of 907 - Capital

Birds – News, Research and Analysis – The Conversation – page 7

Birds – News, Research and Analysis – The Conversation – page 7

Bird evolution - Noticias, Investigaciones y Análisis - The

The Conversation

Australian birds – Notícias, Pesquisa e Análise – The Conversation