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  • PDF Preview of Inquiry 1 from World's Forests 2
    Scientists working with the Food and Agriculture Organization of the United Nations wanted to know what kinds of forests grew…
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    Inquiry 1: What Kinds of Forests Grow on Earth and Where Are They Found?

  • PDF Preview of Inquiry 2 from World's Forests 2
    Primary forests are usually rich in biodiversity. Biodiversity is the variety of life and life processes. When a natural ecosystem…
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    Inquiry 2: Biodiversity and the World’s Forests

  • First page of Inquiry 2, with the title 'How much of Earth's Land is Covered by Forests?'. On the right hand side is a photo of ayoung man watering trees to stabilize sand dune.
    Throughout history, humans have cut down trees and planted trees to meet their needs. This is one of the benefits…
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    Inquiry 2: How Much of Earth’s Land is Covered by Forests?

  • PDF preview of World's Forests Edition 3, Inquiry 2 article.
    Learn about the many benefits that different types of forests provide, including protecting biodiversity, improving water and soil quality, preventing…
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    Inquiry 2: What Benefits Do the World’s Forests Provide?

  • PDF preview of World's Forests Inquiry 3 article.
    Sustainable forest management helps people balance the social, environmental, and economic benefits that forests provide. Learn more about how people…
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    Inquiry 3: Healthy Forests Now and Into the Future

  • The first page of the lesson plan titled "How much carbon is held by the world's forests?". The page has an illustration showing the process of carbon dioxide in the atmosphere.
    In recent years, the amount of carbon dioxide in the atmosphere has been rising. Scientists believe that higher levels of carbon…
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    Inquiry 3: How Much Carbon is Held by the World’s Forests?

  • PDF Preview of Inquiry 3 from World's Forests 2
    In this Inquiry, scientists were interested in understanding the benefits provided by forests. They focused on products made from or…
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    Inquiry 3: What Do Forests Do for the World’s Environment and Its People?

  • The first page of the article titled "Inquiry 4: How well are we managing our forests worldwide?".
    Forests provide many benefits to people and other animals. For forests to provide these benefits, however, they must be managed…
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    Inquiry 4: How Well Are We Managing Our Forests Worldwide?

  • PDF Preview of Inquiry 4 from World's Forests 2
    In recent years, the amount of carbon dioxide in the atmosphere has been rising. Scientists believe that higher levels of…
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    Inquiry 4: What Do the World’s Forests Have To Do With Climate Change?

  • PDF Preview of Inquiry 5 from World's Forests 2
    Forests provide many benefits to people and to the environment. For forests to provide these benefits into the future, however,…
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    Inquiry 5: How Well Are We Managing our Forests Worldwide?

  • Cover for the 'Invasion of the Song Snatcher' article. The main image is a photo of a Chipping Sparrow chirping on a branch.
    Invasive species such as spotted knapweed can have an effect on a habitat and animals in that habitat. In this…
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    Invasion of the Song Snatcher! The Influence of Invasive Spotted Knapweed on Chipping Sparrow Song Diversity

  • 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