Manganese speeds up honey bees
St. Louis MO (SPX) Mar 30, 2015 - Asked to name one way people have changed the environment, many people would probably say "global warming." But that's really just the start of it. People burn fossil fuels, but they also mine and manufacture. It's who we are: Homo fabricus: man the maker. And as a side effect of our ingenuity and craft we have taken many metals originally buried safely in Earth's depths and strewn them ab ... more

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