DIPLOMAT_2020-04-02_0040

Biology professor Dave Goulson says insects pollinate about three-quarters of the crop types grown by humans, a service estimated to be worth between $235 billion and $577 billion worldwide. (Photo: © Adam Hurley – Dreamstime.com)

Biology professor Dave Goulson says insects pollinate about three-quarters of the crop types grown by humans, a service estimated to be worth between $235 billion and $577 billion worldwide. (Photo: © Adam Hurley – Dreamstime.com)

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DIPLOMAT_2020-04-02_0040

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