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  • Illustration of two kids, standing back to back, both writing on notebooks. In the background are two other kids that are measuring the trunk width of two trees.
    Pine trees cover much of the Southeastern United States. When older pine trees are cut for making wood products, only…
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    How Now Round Crown? Predicting the Energy Future of Tree Crowns

  • Facts to the Future cover in Spanish
    This Natural Inquirer edition discusses the condition of United States’ natural resources in the year 2000, as well as how…
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    Facts to the Future – Spanish

  • Cover of Natural Inquirer with illustrations of kids studying nature
    This Natural Inquirer edition discusses the condition of United States’ natural resources in the year 2000, as well as how…
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    Facts to the Future – Vol. 5 No. 1