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Showing 41-60 of 190 Resources
  • Icefish Film with Quiz

    Icefish Film with Quiz

    Interactive Video

    (13 min 14 sec) Embedded quiz modules test students’ understanding as they watch the short film on the icefish—an example of how genes are reused and recycled.

  • Ocean Species Respond to Climate Change

    Ocean Species Respond to Climate Change

    Lecture

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

  • Rescuing Species

    Rescuing Species

    Lecture

    (29 min 1 sec) How to preserve genetic diversity that is threatened by habitat loss.

  • Popped Secret: The Mysterious Origin of Corn

    Popped Secret: The Mysterious Origin of Corn

    Short Film

    (17 min 51 sec) Where did corn come from? Genetic and archeological data point to what may seem like an unlikely ancestor: a wild Mexican grass called teosinte. Also available in Spanish.

  • Seeing Single Molecules Move

    Seeing Single Molecules Move

    Animation

    (1 min 40 sec) Single-molecule analysis using super-resolution microscopes reveals that transcription factors are not usually found bound to their binding sites on DNA.

  • The Eukaryotic Cell Cycle and Cancer

    The Eukaryotic Cell Cycle and Cancer

    Click & Learn

    Explore the phases, checkpoints, and protein regulators of the cell cycle in this highly interactive Click and Learn and find out how mutated versions of these proteins can lead to the development of cancer. Also available in Spanish.

  • Stickleback Evolution Virtual Lab App

    Stickleback Evolution Virtual Lab App

    Apps and eBooks

    App version of the popular virtual lab, introducing you to the science and techniques used to analyze the threespine stickleback fish.

  • Pedigrees and the Inheritance of Lactose Intolerance

    Pedigrees and the Inheritance of Lactose Intolerance

    Activity

    Students explore the genetic changes associated with lactose tolerance/intolerance and how the trait is inherited in families. Also available in Spanish.

  • Holiday Lecture 2004 Update—Jeff Friedman

    Holiday Lecture 2004 Update—Jeff Friedman

    Clip

    (3 min 52 sec) HHMI investigator Jeff Friedman provides an update to his 2004 lectures on obesity.

  • Mapping Genes to Traits in Dogs Using SNPs

    Mapping Genes to Traits in Dogs Using SNPs

    Activity

    In this hands-on genetic mapping activity students identify single nucleotide polymorphisms (SNPs) correlated with different traits in dogs.

  • Cancer Discovery Activities

    Cancer Discovery Activities

    Activity

    These two hands-on activities are based on a Howard Hughes Medical Institute 2013 Holiday Lectures on Science video featuring researcher Dr. Charles L. Sawyers. Also available in Spanish.

  • Cancer as a Genetic Disease: Video Highlights

    Cancer as a Genetic Disease: Video Highlights

    Clip

    (8 min 32 sec) In this video Dr. Charles Sawyers provides an overview of the types of genes that, when mutated, can lead to the development of cancer. Also available in Spanish.

  • DNA

    DNA

    Collection

    From animations showing the details of DNA replication and transcription, to lecture segments that discuss DNA sequencing and PCR, and online interactives showing what sequence information reveals...

  • Pulse Chase Primer: The Meselson-Stahl Experiment

    Pulse Chase Primer: The Meselson-Stahl Experiment

    Activity

    This activity can be used in conjunction with the short film The Double Helix. It introduces students to the classic experiment by Matthew Meselson and Franklin Stahl, which revealed that DNA replication follows the semiconservative model.

  • Dante's Story

    Dante's Story

    Clip

    (6 min 6 sec) Dante is a 10-year-old boy born with hemimegalencephaly—an enlargement of half his brain.

  • DNA Sequence Technology Improves Cancer Treatment

    DNA Sequence Technology Improves Cancer Treatment

    Clip

    (2 min 6 sec) Dr. Charles Sawyers discusses how the identification of most cancer genes could transform cancer into a chronic disease.

  • The Search for Genetic Mutations that Cause Autism

    The Search for Genetic Mutations that Cause Autism

    Clip

    (2 min 5 sec) Dr. Christopher Walsh discusses how genomic science has made enormous contributions to our understanding of the genetic causes of autism.

  • Meet Dante—A Young Boy with Hemimegalencephaly

    Meet Dante—A Young Boy with Hemimegalencephaly

    Clip

    (2 min 33 sec) Dante is a healthy 10-year-old boy who has had half his cerebral cortex surgically removed to treat his seizures.

  • Autism and the Structure and Function of Synapses

    Autism and the Structure and Function of Synapses

    Animation

    (2 min 3 sec) Genes associated with autism affect the structure and function of neuronal synapses.

  • Using DNA to Explore Lizard Phylogeny

    Using DNA to Explore Lizard Phylogeny

    Activity

    This activity supports the film The Origin of Species: Lizards in an Evolutionary Tree. Students are guided to sort the lizard species by appearance, then generate a phylogenetic tree using the lizards’ DNA sequences to evaluate whether species that appear similar are closely related to each other.

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