CBC North - Photo By Teddy Carter

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Why is a robin's egg blue? It's all about sex

The brighter a robin's egg, apparently, the better chance the little offspring that emerges has of survival.

It has nothing to do with the strength of the egg or anything. It actually all comes down to sex.

Click on the link below to hear Airplay's science columnist Michael Bhardwaj talk to Dave about some new research.

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