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  • Film Guides: The Origin of Species: Lizards in an Evolutionary Tree

    Film Guides: The Origin of Species: Lizards in an Evolutionary Tree

    Film Guide

    The following classroom-ready resources complement The Origin of Species: Lizards in an Evolutionary Tree. Research on the anole lizards is enriching our understanding of evolutionary processes, such as adaptation by natural selection, convergent evolution, and the formation of new species. Also available in Spanish.

  • Film Guides: The Origin of Species: The Beak of the Finch

    Film Guides: The Origin of Species: The Beak of the Finch

    Film Guide

    The following classroom-ready resources complement The Origin of Species: The Beak of the Finch. By following four decades of research on the finches of the Galápagos islands, the film illustrates how geography and ecology can drive the evolution of new species.

  • Sorting Finch Species

    Sorting Finch Species

    Click & Learn

    Finches discriminate between members of their own species and those of a closely related species based on song and appearance.

  • The Origin of Species: Lizards in an Evolutionary Tree

    The Origin of Species: Lizards in an Evolutionary Tree

    Short Film

    (17 min 45 sec) In the Caribbean islands, adaptation to several common habitats has led to a large adaptive radiation with interesting examples of convergent evolution. Also available in Spanish.

  • The Origin of Species: The Beak of the Finch

    The Origin of Species: The Beak of the Finch

    Short Film

    (15 min 54 sec) Four decades of research on finch species that live only on the Galápagos Islands illuminate how species form and multiply. Also available in Spanish.

  • Comparing Human and Chimpanzee Tool Use

    Comparing Human and Chimpanzee Tool Use

    Clip

    (29 sec) Chimpanzees are capable of using rocks as tools to crack nuts for eating. But they don't appear to use sharp-edged tools.

  • Dung Beetles and their Fossilized Evidence

    Dung Beetles and their Fossilized Evidence

    Clip

    (39 sec) Fossilized dung beetle balls are part of a comprehensive fossil collection project to reconstruct the habitat of Ardipithecus ramidus.

  • Classroom Activities: Factors That Affect the Mosquito Life Cycle

    Classroom Activities: Factors That Affect the Mosquito Life Cycle

    Activity

    In this activity, students rear mosquitoes in chambers and test variables that might affect the life cycle of the mosquito.

  • Classroom Activities: The Mosquito Life Cycle

    Classroom Activities: The Mosquito Life Cycle

    Activity

    To accompany the lecture series Viral Outbreak: The Science of Emerging Disease.

  • The Mosquito Life Cycle

    The Mosquito Life Cycle

    Clip

    (1 min 7 sec) To prevent mosquitoes from spreading diseases, it's essential to understand their life cycle.

  • Symbiotic Bioluminescence

    Symbiotic Bioluminescence

    Click & Learn

    Explore the biology of the symbiotic relationship between the Hawaiian Bobtail squid and bioluminescent bacteria Vibrio fischeri.

  • Q&A on Cone Snails

    Q&A on Cone Snails

    Lecture

    (9 min 18 sec) In this ten-minute Q&A session, Dr. Olivera answers questions on cone snail behavior, venoms, and biodiversity.

  • From Venoms to Drugs

    From Venoms to Drugs

    Lecture

    (58 min 29 sec) Venomous carniverous cone snails are a rich source of molecules for scientific research and potential drug development.

  • Cone Snails: Versatile Hunters

    Cone Snails: Versatile Hunters

    Clip

    (13 min 39 sec) Dr. Jason Biggs of the University of Guam Marine Laboratory discusses the anatomy of cone snails and introduces us to a variety of cone snail species with different tactics to hunt and capture their prey.

  • Conus tulipa hunts fish by net

    Conus tulipa hunts fish by net

    Clip

    (1 min 7 sec) Unlike a hook-and-line type fish-hunter, a net-hunting cone snail lures its prey into its wide mouth.

  • Conus textile strikes a snail

    Conus textile strikes a snail

    Clip

    (44 sec) A snail-hunting species of cone snail stings its prey repeatedly, inducing the prey to thrash about.

  • Conus striatus strikes a fish

    Conus striatus strikes a fish

    Clip

    (44 sec) A species of fish-hunting cone snail quickly immobilizes its prey and swallows it.

  • Conus imperialis strikes a worm

    Conus imperialis strikes a worm

    Clip

    (31 sec) A worm-hunting cone snail species feeds on fireworms, and is unaffected by the prey's sharp bristles.

  • Conus catus strikes a fish

    Conus catus strikes a fish

    Clip

    (1 min 11 sec) A fish-hunting cone snail strikes its prey with a venomous harpoon, causes paralysis, and eats it.

  • Conus bullatus "lightning strike"

    Conus bullatus "lightning strike"

    Clip

    (1 min 10 sec) This species of cone snail immobilizes its prey in a split second with lightning-strike cabal toxins.

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