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    Displaying 1221-1240 of 1289 resources
    • Thumb image for Freaky FrogsResource Type: Website / HyperLink

      Freaky Frogs

      Grades: 3 to 6
      Subjects: Life Sciences, Science, Geography, History-Social Science
      In this National Geographic Explorer! article, read about frogs. New frog species are constantly being discovered. Unfortunately...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Watching Nature Take Its Course: Celebrating Important Evolutionary Milestones in the Tree of LifeResource Type: Website / HyperLink

      Watching Nature Take Its Course: Celebrating Important Evolutionary Milestones in the Tree of Life

      Grades: 6 to 12
      Subjects: Life Sciences, Reading Comprehension, Science, English-Language Arts
      In this lesson, from the New York Times Learning Network, students compare physical features among organisms and understand the ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Whaling Nations Blame Whales for Fish DeclinesResource Type: Website / HyperLink

      Whaling Nations Blame Whales for Fish Declines

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about the controversy over whales role in declining fisheries around the globe. ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Extinct Giant Deer Traced to Modern Relative by DNAResource Type: Website / HyperLink

      Extinct Giant Deer Traced to Modern Relative by DNA

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about DNA research that links a huge, extinct deer with its closets living relati...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Foxes Invade Tasmania, Create "Environmental Emergency"Resource Type: Website / HyperLink

      Foxes Invade Tasmania, Create "Environmental Emergency"

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about the apparent introduction of red foxes to the Australian island of Tasmania...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Humans Put Squeeze on Ancient Pronghorn MigrationResource Type: Website / HyperLink

      Humans Put Squeeze on Ancient Pronghorn Migration

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Ecology & Ecosystems and 2 additional..
      In this National Geographic News article, read about changes in the migration routes of the Yellowstone pronghorn. Using GPS to ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Galápagos "Out of Danger"-For NowResource Type: Website / HyperLink

      Galápagos "Out of Danger"-For Now

      Grades: 3 to 12
      Subjects: Life Sciences, Science, Ecology & Ecosystems, History-Social Science
      As mopping up oil which spilled from a wrecked tanker in the Gal pagos Islands continues, attention is now focused on refloating...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Bioinvasion: Fighting the InvadersResource Type: Website / HyperLink

      Bioinvasion: Fighting the Invaders

      Grades: 3 to 12
      Subjects: Life Sciences, Science, Ecology & Ecosystems
      Ecological communities throughout the United States and the world are facing an invader. A bioinvader. Non-native species, broug...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Hunting Virtual Moths, Blue Jays Offer Eye on EvolutionResource Type: Website / HyperLink

      Hunting Virtual Moths, Blue Jays Offer Eye on Evolution

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about a computer simulation used to study the evolution of moths wing camouflage...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Tiny Bugs Enlisted to Fight Invading Water HyacinthsResource Type: Website / HyperLink

      Tiny Bugs Enlisted to Fight Invading Water Hyacinths

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about the problems being caused in South Africa by the highly invasive South Amer...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for DNA Tests Show African Elephants Are Two SpeciesResource Type: Website / HyperLink

      DNA Tests Show African Elephants Are Two Species

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, History-Social Science
      In this National Geographic News article, read about the discovery that African forest and savanna elephants are actually two di...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Fossils Show How Whales Evolved to Hear UnderwaterResource Type: Website / HyperLink

      Fossils Show How Whales Evolved to Hear Underwater

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about whale evolution. Whale fossils found with tiny ear bones reveal for the fir...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Of Hearts and Hypertension: Blazing Genetic TrailsResource Type: Website / HyperLink

      Of Hearts and Hypertension: Blazing Genetic Trails

      Grades: 9 to 12
      Subjects: Life Sciences, Science, Health & Physical Education, Growth, Development & Aging and 2 additional..
      This page, presented by the Howard Hughes Medical Institute, features exhibits, animations, and lecture notes from a series of l...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Flickers: Carving out Their NicheResource Type: Website / HyperLink

      Flickers: Carving out Their Niche

      Grades: TK/K to 12
      Subjects: Life Sciences, Science, Geography, History-Social Science
      This National Geographic Magazine feature focuses on flicker woodpeckers. There is a brief excerpt from an article about flicker...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Whales at Risk From New U.S. Navy Sonar Range, Activists SayResource Type: Website / HyperLink

      Whales at Risk From New U.S. Navy Sonar Range, Activists Say

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Ecology & Ecosystems and 2 additional..
      In this National Geographic News article, read about how military sonar could adversely affect marine mammals that use sound as ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Skeleton of 9,000-yr-old man in WAResource Type: Website / HyperLink

      Skeleton of 9,000-yr-old man in WA

      Grades: PS/Pre-K to 12
      Subjects: Electives, Earth & Space Science, United States History, Life Sciences and 3 additional..
      The skeleton of a 9,000-year-old man was found near Kennewick, Washington in 1996.
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for The American Experience: Meltdown at Three Mile IslandResource Type: Website / HyperLink

      The American Experience: Meltdown at Three Mile Island

      Grades: 9 to 12
      Subjects: Life Sciences, Science, Ecology & Ecosystems, Career & Technical Ed and 2 additional..
      In 1979, a reactor at the Three Mile Island nuclear power facility near Harrisburg, Pennsylvania suddenly overheated, releasing ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Extinct Dodo Related to Pigeons, DNA ShowsResource Type: Website / HyperLink

      Extinct Dodo Related to Pigeons, DNA Shows

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about the evolutionary history of the dodo bird. Recent DNA analysis shows that ...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Fossils Help Determine When Humans, Apes DivergedResource Type: Website / HyperLink

      Fossils Help Determine When Humans, Apes Diverged

      Grades: 3 to 12
      Subjects: Electives, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about new research into human evolution. An international team of medical researc...
      Contributor: Thinkfinity
      Views: 0Favorites: 0
    • Thumb image for Tsunami Clouds Future of Marine AnimalsResource Type: Website / HyperLink

      Tsunami Clouds Future of Marine Animals

      Grades: 3 to 12
      Subjects: Life Sciences, American Democracy, Science, Geography, History-Social Science
      In this National Geographic News article, read about how the Indian Ocean tsunami of 2004 affected marine ecosystems. The impact...
      Contributor: Thinkfinity
      Views: 0Favorites: 0