Earth and Space Sciences

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We summarize the week's scientific breakthroughs every Thursday.

  1. Ecosystems

    Mapping biodiversity

    Students will look at data from a primary research article to explore how tree biodiversity differs across continents and biomes.

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  2. Plants

    Counting Earth’s tree species

    Students will answer questions about the online Science News article “Earth may have 9,200 more tree species than previously thought,” which describes researchers’ efforts to estimate the number of tree species on Earth. A version of the article, “Earth may be hiding thousands of tree species,” appears in the March 12, 2022 issue of Science News

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  3. Science & Society

    Look to the Outliers

    In this guide, students will learn about outliers and why some social scientists study them in an effort to improve people’s lives.

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  4. Science & Society

    Defying expectations

    Students will answer questions about the online Science News article “Why do some people succeed when others fail? Outliers provide clues,” which describes how research into communities that defy expectations can reveal ways to help others.

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  5. Science & Society

    All about outliers

    Students will define what an outlier is and discuss why outliers occur, how to identify them and how they can be useful for science and society.

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  6. Chemistry

    Wildfires May Boost Urban Ozone Levels

    In this guide, students will explore chemical interactions within wildfire smoke and how urban air pollution can influence the reactions.

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  7. Chemistry

    Chemistry of wildfire smoke

    Students will answer questions about the online Science News article “Wildfire smoke may ramp up toxic ozone production in cities,” which explores new research into the interactions between wildfire smoke and air pollution in cities. A version of the article, “Wildfires may boost urban ozone levels,” appears in the January 15, 2022 issue of Science News.

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  8. Chemistry

    Where there’s smoke, there’s science

    Students will discuss the composition and properties of air and wildfire smoke, and explore how substances in smoke react to ramp up a certain type of air pollution.

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  9. Climate

    Thinking through climate solutions

    Students will research how climate change affects a nonhuman species, propose science-based solutions that might lessen the impact of climate change on the species and create an infographic to share with the class.

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  10. Astronomy

    The Origami Satellite

    In this guide, students will learn about NASA’s James Webb Space Telescope and discuss how scientific advances have shaped the telescope’s mission.

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  11. Astronomy

    Unlocking universal questions

    Students will discuss the mission of the James Webb Space Telescope and explore how scientific discoveries over the last few decades have shaped the telescope’s to-do list.

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  12. Tech

    Reimagining plastics recycling

    Students will evaluate experimental methods for recycling plastics, gather data about the types of plastics they use at home, research plastics recycling in their community and write a letter to local officials that advocates for improving plastics recycling.

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