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Showing 21-40 of 80 Resources
  • Ocean Acidification

    Ocean Acidification

    Labs & Demos

    In this hands-on activity, students simulate the effects of decreasing pH caused by rising levels of atmospheric carbon dioxide.

  • Animated Life: The Living Fossil Fish

    Animated Life: The Living Fossil Fish

    Animated Shorts

    (7 min 18 sec) This animated short film tells the engaging tale of the discovery of the coelacanth.

  • Animated Life

    Animated Life


    These five short films, produced in conjunction with The New York Times, bring to life five historical scientific discoveries and the people behind them: Alfred Russel Wallace and his contribution to...

  • Mass Extinctions Interactive

    Mass Extinctions Interactive

    Click & Learn

    Discover the environmental factors that caused the five big mass extinctions in Earth’s history and which species they impacted.

  • Trends in Atmospheric Carbon Dioxide

    Trends in Atmospheric Carbon Dioxide

    Data Points

    Charles David Keeling began measuring atmospheric carbon dioxide (CO2) in 1958 at the Mauna Loa observatory on the big island of Hawaii.  This graph shows atmospheric carbon dioxide concentration in parts per million (ppm) by volume from 1958 to 2016. Worksheet also available in Spanish.

  • Resistance to Coral Bleaching

    Resistance to Coral Bleaching

    Data Points

    To test whether corals can become more resistant to bleaching, Dr. Steve Palumbi and colleagues performed a series of experiments in the U.S. National Park of American Samoa off of Ofu Island. Worksheets also available in Spanish.

  • Gorongosa's Water Cycle

    Gorongosa's Water Cycle


    (2 min 15 sec) This animation illustrates the main stages of the water cycle in the setting of Gorongosa National Park.

  • Africa's Savanna Ecosystems

    Africa's Savanna Ecosystems

    Science Talks

    (24 min 56 sec) Savannas cover 20 percent of Earth’s surface and much of Africa. The patterns and processes that occur in this globally important biome illustrate core concepts in ecology.

  • Modeling Ecosystem Effects of Termite Mound Patterns

    Modeling Ecosystem Effects of Termite Mound Patterns

    Data Points

    Dr. Corina Tarnita and colleagues studied how a pattern of termite mounds across a dryland ecosystem enhances resilience against desertification.

  • Surveying Gorongosa's Biodiversity

    Surveying Gorongosa's Biodiversity

    Scientists at Work

    (8 min 24 sec) Biologists Piotr Naskrecki and Jennifer Guyton identify and record the diversity of species in Gorongosa National Park’s Cheringoma Plateau.

  • Tracking Lion Recovery in Gorongosa National Park

    Tracking Lion Recovery in Gorongosa National Park

    Scientists at Work

    (8 min 58 sec) See how scientists in Gorongosa National Park are using GPS satellite collars and motion-sensitive cameras to gather data about the recovery of the park’s lion population.

  • Earth and Environment

    Earth and Environment


    Earth is a dynamic planet that has guided—and been affected by—the evolution of life. These resources highlight the deep connections between life and environment.

  • Gorongosa National Park

    Gorongosa National Park


    Gorongosa National Park in Mozambique was once a thriving national park, until a civil war decimated the park’s large animal populations and halted tourism. A new long-term restoration project is...

  • Coral Bleaching Activity

    Coral Bleaching Activity


    This is a classroom activity in which students use authentic data to assess the threat of coral bleaching around the world. It supports the 2014 Holiday Lectures on Science video featuring Dr. Stephen Palumbi. Also available in Spanish.

  • Mesozoic Film with Quiz

    Mesozoic Film with Quiz

    Interactive Videos

    (33 min 43 sec) Embedded quiz modules test students’ understanding as they watch the short film on the asteroid that caused the extinction of the dinosaurs.

  • Steve Palumbi & Megan Morikawa Study Coral Reef Damage in American Samoa

    Steve Palumbi & Megan Morikawa Study Coral Reef Damage in American Samoa

    Scientists at Work

    (7 min 1 sec) Field research on coral bleaching suggests possibilities for saving threatened reefs.

  • Animated Life: Pangea

    Animated Life: Pangea

    Animated Shorts

    (7 min 36 sec) The story of Alfred Wegener, who came up with the idea that continents once formed a single landmass and had drifted apart. Also available in Spanish.

  • Saving Biodiversity Discussion

    Saving Biodiversity Discussion

    Science Talks

    (57 min 28 sec) A sixty-minute discussion on biodiversity.

  • Dodging Extinction

    Dodging Extinction

    Science Talks

    (31 min 12 sec) What steps can be taken to avoid the sixth mass extinction?

  • Ocean Species Respond to Climate Change

    Ocean Species Respond to Climate Change

    Science Talks

    (29 min 39 sec) Coral reefs, how they are threatened by climate change, and how to protect them.

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