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  • different species of fish swimming
    The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.…
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    One Fish, Two Fish, Red Fish–No Fish? The Current Situation and Possible Future of Aquatic Animals in the United States

  • different species of fish swimming
    The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.…
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    One Fish, Two Fish, Red Fish–No Fish? The Current Situation and Possible Future of Aquatic Animals in the United States (Spanish)

  • illustration of the propeller on a plane
    Some kinds of forest fires can be beneficial to the natural environment and to people. Fire is a normal event…
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    Smoke and Mirrors: Detecting the Amount of Gases in Wildland Fire Smoke

  • illustration of the propeller on a plane
    Some kinds of forest fires can be beneficial to the natural environment and to people. Fire is a normal event…
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    Smoke and Mirrors: Detecting the Amount of Gases in Wildland Fire Smoke (Spanish)

  • Cover for the 'What's the Nonpoint?' article. The main image is a photo, taken in 2012, shows point source pollution of the Altamaha River in Georgia.
    Nonpoint source water pollution comes from large areas or landscapes such as roadways, farms, and urban and suburban communities. Scientists…
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    What’s the Nonpoint? Assessing Nonpoint Source Water Quality Threats Nationwide

  • PDF Preview of One Fish, Two Fish Word Search
    Test your knowledge of freshwater, aquatic species, habitat, and conservation with a word search.
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    Word Search – One Fish, Two Fish, Red Fish–No Fish?

  • Smoke and Mirrors word search preview
    Test your knowledge on compounds, sample size, and vegetation.
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    Word Search – Smoke and Mirrors