Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. The quandong’s fruit appear intensely blue, but without ...
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The colour blue is elusive in nature. Here's why
When you take the sky and the ocean out of the equation, blue is surprisingly rare in nature. Less than one in ten plants have blue flowers, and it isn't common in animals, either. One reason is that ...
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