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    Exploring the City of Biofilms: An Engaging Analogy-Based Activity for Students to Learn Biofilms
    Multicellular biofilms constructed by microbes are key aspects of microbiology with significant implications in various fields, including medicine, environmental science, and biotechnology. While...

    Keywords: bacteriaBiofilmsquorum sensing

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    How Do Kidneys Make Urine From Blood? Qualitative and Quantitative Approaches to Filtration, Secretion, Reabsorption, and Excretion
    The function of the kidneys is to help maintain a constant internal environment (homeostasis) by regulating the volume and chemical composition of the blood. This regulation occurs via three...

    Keywords: collecting ductexcretionglomerular filtration rate (GFR)nephron tubulereabsorptionrenal corpusclesection

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    Using Structured Decision Making to Explore Complex Environmental Issues
    Environmental issues are inherently complex, often requiring multiple interested parties to come together before agreeing on a solution. Structured decision making is a tool used by federal and...

    Keywords: interdisciplinarysocio-ecological systemsscience policystakeholderstructured decision making

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    Investigating the Function of a Transport Protein: Where is ABCB6 Located in Human Cells?
    One of the challenges of teaching Cell Biology is helping students understand important research methods used to study cells.  The goal of understanding cell biology methods is especially...

    Keywords: ABC transporter familyDifferential centrifugationImmunoblottingImmunofluorescence assayProtein localizationPurifying organellesSDS-PAGE

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    Cell Signaling Pathways - a Case Study Approach
    Signaling and gene expression are fundamental to cell biology and developmental biology. Although these topics are highly interrelated, they typically appear in separate units in a course. We use a...

    Keywords: signal transductiongene expressionCell communicationgenetic disordersregulation of enzyme activity

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    How Many Squirrels Are in the Shrubs? A Lesson Plan for Comparing Methods for Population Estimation
    Estimating the population sizes of animals is a key skill for any student interested in ecology, conservation, or management. However, counting animals in natural habitats is difficult, and the...

    Keywords: population ecologywildlife managementpopulation estimationsciuridaeSquirrel-Net

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    Structuring Courses for Equity
    As instructors, we continually look for new ways to create equitable learning environments and support learning for all students in our courses. Recently, we have explored ways that we can increase...

    Keywords: Equitymetacognitioninclusivitycourse structure

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    Using Zebrafish in a Developmental Biology Lab Course to Explore Interactions Between Development and the Environment
    Important learning outcomes for biology students include the ability to develop experiments as well as pull together concepts across their coursework. The field of developmental biology, especially...

    Keywords: toxicologymorphogenesisorganogenesis

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    A Kinesthetic Modeling Activity to Teach PCR Fundamentals
    Most molecular biology and biological sciences students understand that the polymerase chain reaction (PCR) is used to amplify DNA. However, we have found that some students experience conceptual...

    Keywords: PCR

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    Isolation and Functional Analysis of a Pancreatic Enzyme in an Introductory Student Lab
    Structure and function are correlated at all levels of biology. This topic is typically addressed early in an undergraduate class in general or molecular biology before students have gained much...

    Keywords: Protein StructureproteaseEnzymechemical bondscatalysissolubility

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    Exploring Miracle Fruit: An Undergraduate Laboratory Exercise on Experimental Design
    In recent years, undergraduate biology and biochemistry curricula have seen an increase in the use of course-based undergraduate research experiences (CUREs). CUREs maximize potential student gains...

    Keywords: sensory systemspHProtein shapeTaste

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    Sequence Similarity: An inquiry based and "under the hood" approach for incorporating molecular sequence alignment in introductory undergraduate biology courses
    Introductory bioinformatics exercises often walk students through the use of computational tools, but often provide little understanding of what a computational tool does "under the...

    Keywords: BLASTmultiple sequence alignmentsequence similarityphylogramZika virusAlgorithmScoring Matrix

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    Follow the Sulfur: Using Yeast Mutants to Study a Metabolic Pathway
    Students are frequently overwhelmed by the complexity of metabolic pathways and they think they have "learned" the pathway when they have memorized the individual reactions.  This...

    Keywords: SelectionyeastMetabolismcysteinemediamethioninemutantPathwaysulfur

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    Preparing Student Study Guides through Peer Collaboration in the Technological Era
    Incorporating active learning exercises into large lecture courses is particularly challenging, especially when it comes to examination preparation materials. Traditionally, study guides are used...

    Keywords: active learningDiscussionStudy Skills

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    Helping Students to Overcome STUMPS: Scientific terms undermined by meanings peripheral to science
    Many terms and phrases that are ubiquitous in everyday use have very different meanings in science. As a result, biology students often hold prior conceptions that are difficult to change. In this...

    Keywords: Evolutionfitnessprocess of sciencetree of lifemetacognitionlanguagemisconceptionsTerminologyTheory

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    Population Ecology of the Northern Spotted Owl
    The mathematical modeling of populations utilizing field-collected demographic data is an important component of lab curricula in a variety of undergraduate biology lab courses. During the global...

    Keywords: demographyCommunity Ecologypopulation ecologyconservation biologylife tables

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    What's in this? Students Deliberate on Endocrine Disrupting Chemicals Found in Everyday Healthcare Items to Build Democratic Skills
    In helping our students become informed and active members of society, it is necessary that they develop certain skills that will empower them to improve their community and governance. These...

    Keywords: cellEndocrinehormones

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    Teaching the Central Dogma Using a Case Study of Genetic Variation in Cystic Fibrosis
    The central dogma of biology is a foundational concept that is traditionally included in genetics curricula at all academic levels. Despite its ubiquitous presence throughout genetics education,...

    Keywords: transcriptioncentral dogmatranslationsequence analysisDNA replicationgenetic variants

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    Using Bioinformatics and Molecular Visualization to Develop Student Hypotheses in a Malate Dehydrogenase Oriented CURE
    Developing student creativity and ability to develop a testable hypothesis represents a significant challenge in most laboratory courses. This lesson demonstrates how students use facets of...

    Keywords: bioinformaticsNoncovalent InteractionsEnzyme CatalysisProtein Structure/function

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    Quantifying and Visualizing Campus Tree Phenology
    Large enrollment courses present a challenge for instructors who want to engage students in authentic science practices that fit the recommendations of Vision & Change. Our lesson provides a...

    Keywords: ecologyBiodiversityphenologyplant biology

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