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3M offers $10.3B settlement over PFAS contamination in water systems – now, how do you destroy a ‘forever chemical’?
PFAS can be filtered, but getting rid of the chemicals is a monumental challenge. A biochemist and soil scientist explain.
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Renewed St. Croix Research Rendezvous requests scientific presentation proposals
Annual event sharing studies in the watershed will return at new location after three years off.
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Sturgeon and science: Television program features St. Croix ice-fishing and water research
Prairie Sportsman crew catches sturgeon and learns about scientific studies.
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Wisconsin DNR asks for public help with frog and toad surveys
Multiple ways to participate in the longest-running citizen science frog calling survey in North America.
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Input invited on Wisconsin water quality monitoring
Draft guidance includes new standards for measuring PFAS and related chemicals.
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Scientists use traces of DNA in river water to learn about invasive carp
State and federal agencies partner to determine where carp might be in lower St. Croix.
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The good, the bad, and the algae: Aquatic plants can be helpful or harmful
Experts explain the different kinds of algae that river users might see on the St. Croix.
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Sand barrens in bloom
Botanists have been busy documenting hundreds of plant species found in unique area along upper St. Croix.
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Six ways of seeing the St. Croix: Bedrock geology
The rock underlying the river region spans Earth’s history — and affects the present day.
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Groundbreaking study finds widespread lead poisoning in bald and golden eagles
Nearly 50 percent of birds sampled showed evidence of repeated exposure to lead.
