Why are birds' eggs colourful? New research shows it's linked to the shape of their nests
- Written by Kiara L'Herpiniere, PhD Candidate, Wildlife Biologist, Macquarie University
Author providedOf all the vertebrates on Earth – that is, animals with backbones – birds are the only ones that lay colourful eggs. Scientists are still unsure why, but new research brings us a step closer to finding out.
Although most reptiles lay eggs, and even some mammals (such as the platypus) too, birds are the only backboned...Read more: Why are birds' eggs colourful? New research shows it's linked to the shape of their nests
