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  • PDF preview of 'On the Fence' eyeChallenge.
    Try this eyeChallenge when you finish reading “On the Fence.” Each of the following images represents something from the article.…
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    eyeChallenge – On the Fence

  • PDF preview of the 'Cedar Waxing or Waning' FACTivity.
    In this FACTivity, you will consider the recommendation made by the scientists in this study. You will also discuss the…
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    FACTivity – Cedar Waxing or Waning

  • PDF preview of The Lands of Time FACTivity.
    The question you will answer in this FACTivity is: How is the current situation in the southern African nation of…
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    FACTivity – The Lands of Time

  • The cover of "It's a Gas: The Exchange of Gases Between the Soil and the Atmosphere" featuring a black and white drawing of a person looking at a cow through a magnifying glass.
    Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…
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    It’s a Gas! The Exchange of Gases Between the Soil and the Atmosphere

  • The cover of "It's a Gas: The Exchange of Gases Between the Soil and the Atmosphere" featuring a black and white drawing of a person looking at a cow through a magnifying glass.
    Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…
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    It’s a Gas! The Exchange of Gases Between the Soil and the Atmosphere (Spanish)

  • PDF Preview of "On the Fence" article
    The scientists in this study are conducting research on what barriers best protect quaking aspen from browsing ungulates. This contemporary…
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    On the Fence: Which Barriers Protect Quaking Aspen From Ungulates?

  • PDF preview of the Lands of Time cover.
    National forests and national grasslands are managed for all United States citizens. Parts of these forests and grasslands, however, may…
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    The Lands of Time: Understanding Land Grants in New Mexico

  • The cover for 'On the Fence' monograph. The main image is a field with cattle grazing on tall grass and in there is a mountain in the background. At the center of the image is a circle with a photo of a buffalo.
    The 6th monograph of the Time Warp series examines research on what barriers best protect quaking aspen from browsing ungulates.…
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    On The Fence (Time Warp Monograph Series) – Vol. 1 No. 15

  • Cover of the Animals and Ecosystems of the Southwestern United States Investi-gator journal cover. The background photo is a desert landscape. There are three circular photos showcasing a different animal, a frog, a bird and a mammal.
    Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you…
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    Animals and Ecosystems of the Southwestern United States Investi-gator (Rocky Mountain Research Station) – Vol. 3 No. 1