Manganese, a trace mineral necessary in small amounts for human health but potentially toxic in high doses, relates differently than its cancer-causing cousin, arsenic, to dissolved organic matter in groundwater, according to a recent study
The U.S. public doubts the existence of “global warming” more than it doubts “climate change”—and Republicans are driving the effect, the research shows
Researchers find that “naturalized” E. coli populations falsely inflate measurement levels, resulting in beach closings due to pollution that’s not actually present