The Natural Selection is back - And this week we are a bit blue. But don't worry, rather than being rude, or sad, we have found our favourite blue things from nature. Listen now and learn why you might put make up on a bird's foot, why the sky is not like the sea, and why a unique singing voice can make you famous.
Podden och tillhörande omslagsbild på den här sidan tillhör The Natural Selection. Innehållet i podden är skapat av The Natural Selection och inte av, eller tillsammans med, Poddtoppen.
