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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.
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The travels of lake sturgeon
The DNR has tagged hundreds of sturgeon in the St. Croix to track their age, movements, and more.
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Six charts explaining the science of climate change
Take a closer look at what’s driving climate change and how scientists know CO2 is involved.
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Fish scientist with St. Croix River roots seeks to restore respect for “rough fish”
Professor part of effort to reconsider how some fish species are managed.
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Lower St. Croix included in national study of toxic algae
Scientists are working to understand when, where, and why algae can produce dangerous chemicals.
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Storied fossil found near Stillwater in the running for official state designation
Aquatic creature from half a billion years ago could become Minnesota’s designated state fossil.
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Research shows economic losses to Wisconsin waters from large-scale animal farms
UW-Stout professor says manure management must be part of policy discussions.
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Two inches and 6,000 gallons: A swollen century on the St. Croix River
See for yourself how the river has gradually gotten bigger as the atmosphere and the surrounding landscape changed.
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Bowfishing risk to St. Croix River could be reduced with reasonable rules
Researchers raise concerns about long-term outlook for the growing sport with few limits.
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Scientists find dazzling diversity of aquatic insects in the St. Croix River
New study reveals a remarkable number of species.of tiny, delicate creatures that spend most their life underwater.
