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  • PDF Preview of the crossword for Investi-gator (Northern Research Station)
    After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.
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    Crossword – Investi-gator (Northern Research Station)

  • Cover for the 'Owl-ch' article.The main image is a photo of a pair of Mexican spotted owls sitting on a tree branch.
    Scientists investigated what might happen to Mexican spotted owls as the air temperature continues to rise in a changing climate.…
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    Owl-ch! – How a Changing Climate Might Affect Mexican Spotted Owls

  • PDF Preview of the article Morel of the Story
    Mushroom hunting is a specialized skill that takes years to learn. Wild mushroom species are difficult to identify, and many…
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    The Morel of the Story: Comparing Scientific Research with Local Mushroom Hunters’ Knowledge of Morel Mushrooms

  • The cover of "Where in the World Is Carbon Dioxide" featuring an illustration of a boy and his puppy in front of a mountain, next to an illustration of a man and his dog in front of the changed landscape
    Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as…
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    Where in the World Is Carbon Dioxide? The Potential Impact of Rising Levels of Carbon Dioxide on U.S. Forests

  • PDF preview of the Spanish cover of Where in the World is Carbon Dioxide?
    Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as…
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    Where in the World Is Carbon Dioxide? The Potential Impact of Rising Levels of Carbon Dioxide on U.S. Forests (Spanish)

  • PDF Preview of Where in the World is Carbon Dioxide Word Search
    Test your knowledge of plants, climate, and weather with a word search.
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    Word Search – Where in the World Is Carbon Dioxide?