Tips and tales about keeping water clean
“Dear Loyal Supporters, I’m writing to inform you that the Warner Nature Center will be closing and winding down operations by the end of the year.” With those words, Alison Rempel Brown, President and CEO of the Science Museum of Minnesota, broke the news to staff and volunteers that a 52-year tradition will be coming…
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In the swiftly flowing waters of the St. Croix River, a federally endangered species of mussel called the spectaclecase shelters among boulders on patches of gravel and sand. It’s not easy to make babies when you’re spectaclecase. First, the male must release sperm into the river current, hopefully upstream of a lady mussel. If a…
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