AnimalsNewsA sweeping analysis shows an overall downward trend in bee diversity worldwide, raising concerns about these crucial pollinators.ByLiz LangleyPublished January 22, 2021• 6 min readBees feed us. Many of the 20,000 species pollinate 85 percent of food crops and fruits around the world—everything from garlic and grapefruits to coffee and kale.But, it seems, these crucial…