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  • Until the early 1950s, people mined copper, gold, and silver in the Beartooth Mountains in Montana. During mining operations, the…

    Let Nature Take Its Course: Helping the Environment Take Care of Itself

  • Until the early 1950s, people mined copper, gold, and silver in the Beartooth Mountains in Montana. During mining operations, the…

    Let Nature Take Its Course: Helping the Environment Take Care of Itself (Spanish)

  • Over the past decade, humans have introduced two species of Indo-Pacific lionfish (Pterois volitans and Pterois miles) into the Atlantic…

    Lion In Wait: How Citizens Helped Scientists Identify a Rapid Invasion of Lionfish

  • Sudden oak death is a new disease of trees and plants in the United States and Europe. Although scientists are not certain,…

    Moving Spore-adically: The Spread of Sudden Oak Death in California Forests

  • A naturalized species has two ranges. The first range is the one where the species lives in its native habitat.…

    North of the Border: Are Nonnative Species Moving Northward As the Climate Changes?

  • 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.

    One Fish, Two Fish, Red Fish–No Fish? The Current Situation and Possible Future of Aquatic Animals in the United States

  • 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.

    One Fish, Two Fish, Red Fish–No Fish? The Current Situation and Possible Future of Aquatic Animals in the United States (Spanish)

  • The pine shoot beetle is an invasive species in the Great Lakes region of the United States. The pine shoot beetle was brought…

    Shoot! Foiled Again! Using Chemicals to Discourage the Pine Shoot Beetle

  • After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the…

    Snake, Rattle, and Roll: Investigating the Snakes That Live in the Bosque Along the Middle Rio Grande

  • Guanica Forest is a tropical dry forest in the southwest corner of Puerto Rico. In 1981, the United Nations recognized it for being one of…

    Some Things Will Always Change: Land Use in a Dry Tropical Forest

  • Guanica Forest is a tropical dry forest in the southwest corner of Puerto Rico. In 1981, the United Nations recognized it for being one of…

    Some Things Will Always Change: Land Use in a Dry Tropical Forest (Spanish)

  • The scientists in this study were interested in comparing the water use efficiency of trees. They wondered if the water…

    Streaming Live: How Do Streams Affect How Well Trees Use Water?