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  • Synchronized Division

    Synchronized Division

    Image of the Week

    The early embryonic cells of the sand dollar are caught in the act of synchronized cell division.

  • 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.

  • Coral Bleaching

    Coral Bleaching

    Animation

    (3 min 48 sec) Zoom into a coral reef and discover photosynthetic algae inside the coral’s cells. Reef-building corals rely on these symbionts for their survival.

  • Animated Life: Seeing the Invisible

    Animated Life: Seeing the Invisible

    Animated Short

    (6 min 31 sec) This animated feature celebrates 17th-century citizen-scientist Antonie van Leeuwenhoek, whose discoveries of microbes changed our view of the biological world. Also available in Spanish.

  • Let's Stick Together

    Let's Stick Together

    Image of the Week

    Sponges feed themselves through chambers of specialized cells.

  • Amoeboid Sperm of C. elegans

    Amoeboid Sperm of C. elegans

    Clip

    (11 sec) Video closeup of the C. elegans sperm that moves like an amoeba.

  • Neurophysiology Virtual Lab

    Neurophysiology Virtual Lab

    Virtual Lab

    In this virtual lab, you will record electrical activities of individual neurons, identify by response to stimuli, and use dyes to visualize their morphology.

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