Tag: research

  • The Ant Odometer – Data Analysis

    The Ant Odometer – Data Analysis

    Have you ever thought about how ants navigate the world? Some ants use pheromones or other chemicals to follow trails. Other ants have a novel way of finding their way home; they count steps!How do these little biological Fitbits do this? How did scientists confirm that the ants counted steps? In this research study, scientists…

  • Speciation on Daphne Major – Big Birds Get No Love

    Speciation on Daphne Major – Big Birds Get No Love

    The beaks of finches on the island changed in size after a catastrophic draught. Students analyze graphs and explore how natural selection affects populations.

  • CER – Data Analysis with Sharks

    CER – Data Analysis with Sharks

    Shark data by month where students make a LINE graph to show how the population changes over time. Students complete a CER to discuss results.

  • Jim Allison: Breakthrough

    Jim Allison: Breakthrough

    The film, “Jim Allison: Breakthrough” can be streamed through online platforms, like PBS or from Amazon Prime Video. Teachers can sign up for a free license at  https://www.breakthroughdoc.com/for-educators The film is 1 1/2 hours long, which is longer than most class periods, and many teen attention spans, so I split the worksheet into two halves.…

  • The Tardigrade Project

    The Tardigrade Project

    This project was created for AP Biology students where they scrape lichens from trees near campus and filter them over night so that tardigrades and other microorganisms can be collected from the water.

  • Case Study:  Can a Virus Cause Diabetes?

    Case Study: Can a Virus Cause Diabetes?

    This case asks students to examine data on children diagnosed with Type 1 Diabetes after reading a short story about a young girl who was losing weight and feeling thirsty.  The content looks at a possible connection between diabetes and infection by the coxsackie virus, a virus that is responsible for “hand, foot, and mouth”…

  • High School Students Doing Field Biology

    High School Students Doing Field Biology

    If you are fortunate enough to teach near a university, there is a very good chance that programs at the college are in place to help high school teachers.   For years, I have been able to borrow equipment from Southern Illinois University and Washington University to alleviate the costs of buying the equipment for…

  • Can Bacteria Be Designed to Create Gasoline?

    Can Bacteria Be Designed to Create Gasoline?

    I’ve heard the term “biofuel” before, and that usually conjures up images of corn fields and ethanol.  I recently attended a lecture at Washington University presented by Fuzhong Zhang.  The title of the workshop was quite intimidating:  “Synthetic Regulatory Systems for Dynamic Metabolic Pathways.”   Teachers don’t just spend our summers lazing about at the pool!…

  • Is Group Work Really Effective?

    Is Group Work Really Effective?

    I was out for a day last week and left a case study for my anatomy students.  The case was about six pages long and starts with a doctor examining a pregnant woman and hearing what he thought was a heart murmur in the fetus.   The pages build upon each other, asking students to…