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  • illustration of a landscaper in a crane, sawing a tree
    Too much carbon dioxide (CO2) in the atmosphere is mostly caused by two things: burning fossil fuels and the loss…
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    Balancing Act: Urban Trees and the Carbon Cycle

  • Balancing Act cover in Spanish
    Too much carbon dioxide (CO2) in the atmosphere is mostly caused by two things: burning fossil fuels and the loss…
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    Balancing Act: Urban Trees and the Carbon Cycle (Spanish)

  • Cover of the Beam Me Down, Scotty article featuring an illustration of a satellite orbiting Earth
    In this study, the scientists wanted to test a method of calculating the amount of carbon stored by plants across…
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    Beam Me Down, Scotty: The Use of Airborne and Satellite Technology to Measure Carbon in Hawaiian Forests

  • illustration of the back of a car on a street under a tree
    The scientists in this study wanted to know if cars parked in shady parking lots emit fewer gases than cars parked in…
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    Don’t Be So Fuel-ish! How Much Fuel Is Saved When Cars Are Parked in the Shade?

  • Don't Be So Fuelish cover in Spanish
    The scientists in this study wanted to know if cars parked in shady parking lots emit fewer gases than cars parked in…
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    Don’t Be So Fuel-ish! How Much Fuel Is Saved When Cars Are Parked in the Shade? (Spanish)

  • tree root diagram
    The scientists in this study wanted to know how rising levels of carbon dioxide in the troposphere might affect the…
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    FACELook! Exploring the Relationship Between Carbon, Photosynthesis, and the Roots of Trees

  • 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?

  • The cover of "Moving on Up" featuring a black and white close-up picture of leaves
    The scientists in this study were interested in trees that live in the Eastern United States. They wanted to explore…
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    Moving on Up: The Possible Impact of Climate Change on Forest Habitats

  • Drawing of a pine shoot beetle.
    The pine shoot beetle is an invasive species in the Great Lakes region of the United States. The pine shoot beetle was brought…
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    Shoot! Foiled Again! Using Chemicals to Discourage the Pine Shoot Beetle

  • Shoot! Foiled Again! cover in Spanish
    The pine shoot beetle is an invasive species in the Great Lakes region of the United States. The pine shoot beetle was brought…
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    Shoot! Foiled Again! Using Chemicals to Discourage the Pine Shoot Beetle (Spanish)

  • The cover of "The GLAS Is Half Full" featuring an illustration of a Landsat satellite.
    The scientists wanted to know if the information gathered by satellites was as good as the information they would get…
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    The GLAS Is Half Full: Satellites and Changing Tropical Forests

  • PDF Preview of Balancing Act Word Search
    Test your science knowledge with a word search.
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    Word Search – Balancing Act