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Showing 126 - 150 of 608 results
Classroom Resource
A chapter list to accompany the DVD.
Classroom Resource
A chapter list to accompany the DVD.
Classroom Resource
DVD chapter lists from the 2006 special lecture by Dr. Ken Miller, Evolution: Fossils, Genes, and Mousetraps.
Classroom Resource
A chapter list to accompany the DVD.
Classroom Resource
A chapter list to accompany the DVD.
Classroom Resource
A chapter list to accompany the DVD.
Classroom Resource
A chapter list to accompany the DVD.
Classroom Resource
A lesson in which students calculate the mass, size, and kinetic energy of the K-T asteroid based on the total abundance of iridium in the K-T boundary layer.
Article
Help with streaming video, watching the live lectures, and required software for our interactive features.
Classroom Resource
A jigsaw format activity to explore the sex determination mechanisms of seven organisms.
Classroom Resource
A lesson in which students analyze graphs and data on pollen grains and fern spores to form a picture of the living landscape before and after the K-T mass extinction.
Classroom Resource
DVD chapter lists from the 1998 Holiday Lectures on Science, Of Hearts and Hypertension: Blazing Genetic Trails.
Article
The Holiday Lectures on Science series brings current research into the science classroom.
Article
HHMI’s series of short films for the classroom brings fascinating stories of science and scientists to students and teachers.
Classroom Resource
A hands-on activity in which students interpret molecular diagrams and build physical models of eukaryotic gene regulation.
Classroom Resource
A hands-on activity in which students analyze the results of genetic crosses between stickleback fish with different traits.
Video Clips
Dr. Christine Seidman describes a live demonstration of an echocardiogram, with a description of the parts of the heart that are visualized.
Video Clips
Dr. Richard Lifton, along with student volunteers, uses an aquarium and salt to illustrate the amount of work the kidney performs each day to maintain proper levels of ions in the body.
Video Clips
Are you a night owl or a morning lark? Noted researcher Dr. Seymour Benzer discusses how the difference between he and his wife sparked his interest in the topic of biological clocks.
Video Clips
Dr. Benzer is joined by Dr. Ron Konopka for a brief discussion of how the per gene is involved in mammalian clocks.
Video Clips
This time-lapse videoclip shows human circadian activity while assembling a T. rex skeleton.
Video Clips
This time-lapse videoclip illustrates a mouse's nocturnal behavior.
