Pennsylvania has made strides in Chesapeake Bay clean-up. But is that enough?
Officials point to new funding sources and a tone shift in Pennsylvania on the Chesapeake Bay. But with a new EPA in town, ...
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Scientists issue worrying warning about the world's cropland: 'It's already here, and deteriorating'
Recent findings from the United Nations Convention to Combat Desertification have revealed that much of the world's farmland is getting drier and saltier.