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Welcome to the first Earth Science Matters issue of 2026! We're focusing on the USGS Ecosystems Land Change Science program research that is informing...
New USGS, NPS Study: Submarine Groundwater Discharge Fuels Algal Growth, Threatening Coral Reefs in American Samoa
New USGS-led research finds that submarine groundwater discharge (SGD)—the unseen flow of freshwater and nutrients from land to sea—is a key driver of...