Biology
- Degree Type Bachelor of ArtsBachelor of Science
- Department Biology
- Academic Division The College
- Offerings Animal Biology minor Ecology minor Molecular/Cell Biology minor Physiology minor Quantitative Biology minor
The biological sciences play a key role in human society, from the conservation of biodiversity to medicine. The Department of Biology cultivates an exciting academic environment to study, research and contemplate the spectrum of life sciences.
Biology
Biology majors receive a broad education in the biosciences. The curriculum promotes effective scientific communication, the understanding and use of the scientific method, the understanding of the major concepts in biology, the use of the tools and techniques of science, an understanding of the scientific literature and the importance of quantitative techniques. Studying biology at W&L includes hands-on experience, including independent research experience and lab and/or fieldwork, often incorporating original research projects. Graduates are competitive for entry to graduate programs, medical and other professional programs, and employment in all sectors of research, development and commerce.
We believe in the value of a personal educational experience, achieved through small classes and laboratories and opportunities for independent study and research. Faculty embrace the teacher-scholar model and pursue varied research interests with student collaborators.
Student Research
As well as directed-individual study, directed-individual research and honors theses projects, students have the opportunity to work side by side with faculty in the Summer Research Scholars program. Many of our students travel nationally and internationally over the summer to participate in internships encompassing a variety of projects, or to present their research at national society meetings. Students can also take advantage of the Marine Science Educational Consortium with the Duke University Marine Biology Laboratory in Beaufort, North Carolina.
“After I conducted biology research at W&L the summer following my freshman year, I knew that I wanted to major in biology.”
Hannah Archer
Class of 2020
Bill Hamilton Interviewed on CBS Evening News Segment
The John T. Perry Professor in Research Science discussed tourist-animal interactions following a recent bison attack in Yellowstone National Park.
W&L Announces New Fixed-Term Faculty, Fellows and Assistant Coaches
Twenty-eight new faculty and staff members are joining the university this year.
Biology Faculty Member Co-Authors Paper in Global Ecology and Conservation
Jacob Kraus and his research team studied a biodiverse area of China to determine the optimal sizes for nature reserves.
Washington and Lee Names Six Faculty Members to Endowed Professorships in The College and The Williams School
These faculty have been recognized for their outstanding teaching, scholarship and service to the university.
W&L Alumni and Student Awarded NSF Fellowships
Oriana Gutierrez ’24, Connor Lafo ’26 and Gabrielle Ursin ’25 have received pre-doctoral graduate research fellowships from the National Science Foundation to support their research.
Jacob Kraus Publishes Paper in the International Journal of Primatology
The paper examines how differences in the energy and nutrient costs among black-and-white snub-nosed monkeys influences their behavioral and dietary flexibility.
Sarp Sahin ’26 Publishes Research Paper
The senior’s research on Parkinson’s disease was published in Brain: A Journal of Neurology
Mudd Lecture Series to Explore Conservation Practice of Rewilding
The day-long symposium will take place on Feb. 12 and feature talks by faculty and community members.
An Extraordinary Evolution
What started as a Spring Term Abroad class in the Galapagos Islands — and a passion project by biology professor emeritus Cleveland Hickman — received new life as a mobile app.
W&L’s DART Internship Program Places Students in Cutting-Edge Research Labs
At prestigious labs around the country, W&L students have pushed themselves and the frontiers of science to help those with a rare disease.
Two W&L Students Awarded Gilman Scholarships to Study Abroad
The Gilman Scholarship Program offers awards of up to $5,000 to U.S. undergraduate students who are Pell Grant recipients.
Sample Courses
At W&L, we believe education and experience go hand-in-hand. You’ll be encouraged to dive in, explore and discover connections that will broaden your perspective.
- Genetic Engineering and Society
- Vertebrate Endocrinology
- Field Ornithology
- CSI: W&L
- Fundamentals of Biology
- Microbiology
BIOL 1054
Genetic Engineering and Society
Humans have manipulated genes for thousands of years to make better crops and to domesticate animals. But in the last century the ability to transfer genes from one organism to another (“genetic engineering”) has dramatically changed our understanding of biology and our lives. In this course, we explore the nuts and bolts of genetic engineering and a small sampling of its applications, including developing drugs and vaccinations, enhancing crops, testing for genetic diseases, and genetic testing in the courtroom. These applications introduce ethical considerations for us to debate. In addition, we use molecular-biology tools to carry out our own genetic engineering projects with spider silk genes, which have potential for multiple medical and industrial applications. Students culminate the term by making a sales pitch to biotech companies to buy their spider-silk genes.
BIOL 3670
Vertebrate Endocrinology
This course provides an introduction to the scientific study of the endocrine system, including exploration of chemoregulatory mechanisms in vertebrates and examination of biochemical, cellular, and physiological aspects of hormone action. In-class exercises focus on developing written and verbal scientific communication skills, as well as in-depth analysis of primary literature.
BIOL 2441
Field Ornithology
This course integrates studies of bird biology with field observation and identification of local bird species. Topics covered include anatomy, taxonomy, reproduction, vocalization, migration, ecology, and evolution. Field trips to a variety of areas throughout Virginia emphasize identification skills and basic field research techniques.
BIOL 1064
CSI: W&L
This laboratory course is an introduction to the field of forensic science with a focus on the physical, chemical, and biological basis of crime scene evidence. A particular emphasis is on the analysis of trace physical (e.g., glass, soil, fiber, ballistics) and biological (e.g., hair, blood, DNA) evidence and forensic toxicology (e.g., drugs, alcohol, poisons). The laboratory portion of this course provides hands-on opportunities to analyze collected crime scene samples and to utilize some of the commonly used forensic laboratory techniques such as microscopy, chromatography, and spectroscopy. The course also introduces some of the legal aspects associated with collection and analysis of crime-scene evidence.
BIOL 1111
Fundamentals of Biology
An intensive investigation of scientific thought and communication applied to topics that vary among sections and terms. Specific subjects, chosen from within the scope of modern biological investigation according to the expertise of individual instructors, are examined in the context of major concepts such as evolution, regulation, growth, and metabolism.
BIOL 3200
Microbiology
A broadly based course in the study of microorganisms, specifically: prokaryotic cells, microbial diversity, and the effects of microbes in the world, in society and in the bodies of animals and plants. It concerns the central role of microbiology as a basic biological science that enhances our understanding of the biology of higher organisms.
Meet the Faculty
At W&L, students enjoy small classes and close relationships with professors who educate and nurture.
Paul Cabe
Biology Department Head and Professor of Biology
- P: 540-458-8894
- E: cabep@wlu.edu
Professor Cabe teaches a number of genetics courses, as well as ornithology. His research interests focus on using modern molecular methods to collect data useful in answering questions in the areas of population genetics and evolutionary biology. He is also interested in ornithology, ecology and conservation biology.
Nadia Ayoub
Professor of Biology
- P: 540-458-8892
- E: ayoubn@wlu.edu
Ayoub teaches Evolution, Genetics, Genomics, Foundations of Modern Biology and Genetic Engineering and Society. Her research focuses on how diversity at the molecular level translates into diversity at the organismal level. Current projects include describing the entire suite of genes needed for silk synthesis in the black widow spider and closely related cobweb weavers and developing phylogenetic markers for spider systematics.
Sarah Blythe
Associate Professor of Biology
- P: 540-458-8342
- E: blythes@wlu.edu
Professor Blythe teaches Addiction and Drugs of Abuse, Vertebrate Endocrinology, Anatomy and Physiology, Food for Thought and Experimental Neurophysiology. Her research explores the physiological and neurobiological effects of obesity. Current projects in her laboratory involve diet-induced cognitive impairments, the gut-brain connection (microbiome), and time-restricted feeding paradigms.
Bill Hamilton
John T. Perry Professor of Biology
Hamilton teaches courses in biology and environmental studies, such as Yellowstone Ecology and Experimental Botany. His research pertains to ecosystem dynamics with a focus on animal-plant-soil interactions in Yellowstone National Park.
Robert Humston
John Kyle Spencer Director for Environmental Studies and Professor of Biology
- P: 540-458-8341
- E: humstonr@wlu.edu
Humston is a dual appointment in the Biology Department and the Environmental Studies Program. He teaches Aquatic Ecology, Ecological Modeling, The Science of Fly Fishing, and other courses. He studies fisheries management, fish ecology, and dispersal/movement behavior of animals and plants.
Lawrence E. Hurd
Herwick Professor of Biology
- P: 540-458-8484
- E: hurdl@wlu.edu
Hurd teaches zoology, ecology and biodiversity conservation. His research is on tropical biodiversity and entomology.
Helen I’Anson
AIM Program Co-Director, John T. Perry Professor of Biology and Research Science
- P: 540-458-8974
- E: iansonh@wlu.edu
Professor I’Anson teaches courses in fundamentals of biology, animal physiology, microanatomy, reproductive physiology and neuroendocrinology. She also supervises W&L students in the Biology Department’s St. Andrews-W&L Partnership Program. She is currently researching the neurobiology of puberty.
Jessica LaPrice
Associate Professor of Biology
- P: 540-458-8974
- E: jlaprice@wlu.edu
LaPrice teaches courses in fundamentals of biology, animal physiology, mammalogy, and ecophysiology. Her research involves understanding controls of energy balance in hibernating mammals in response to changing environmental conditions.
David Marsh
Professor of Biology
- P: 540-458-8176
- E: marshd@wlu.edu
Marsh teaches Disease Ecology, Field Herpetology, Animal Behavior and Statistics for Biology and Medicine, and Modern Computational Biostatistics. His research focuses on the effects of climate change on endemic mountaintop salamanders, the effects of urbanization on amphibian and reptile communities, and the population biology of box turtles living near roads.
Alicia Reigel
Assistant Professor of Biology
- P: 540-458-8896
- E: areigel@wlu.edu
Dr. Alicia Reigel is an interdisciplinary biologist who studies the intricate relationships between marine hosts and their microbial symbionts. Her research explores how anthropogenic stressors impact these partnerships and their connections to surrounding ecosystems.
Natalia Toporikova
Associate Professor of Biology
Professor Toporikova’s courses include Biological Clocks and Rhythms, The Architecture of Living Systems, Dynamics of Biological Systems and Pregnancy: A Kiss in Time? In her research, she applies methods of computational modeling to study a wide range of biological systems. Some recent projects include neural control of breathing, pregnancy initiation in rats, and daily circadian cycle.
Fiona Watson
Associate Professor of Biology
- P: 540-458-8864
- E: watsonf@wlu.edu
Professor Watson’s courses include Cell Biology, Animal Development, Neural Imaging and CSI: W&L. Her overall research interests encompass two main areas of investigation: 1) the recovery of optic nerve axons of adult Xenopus using a nerve crush injury model, and 2) the effects of pesticide exposure on the neurogenesis of sensory neurons.
Gregg Whitworth
Associate Professor of Biology, Data Science Program Head
Whitworth’s courses include Data Science: Visualizing and Exploring Big Data and The Molecular Mechanics of Life.
Charles Winder
Laboratory Instructor
- P: 540-458-8444
- E: winderc@wlu.edu
Winder holds a bachelor’s degree in biology from the University of North Carolina, Asheville, and a master\’s in botany from the University of Tennessee
More to Explore
At W&L, biology majors have access to unparalleled resources and opportunities.
- Duke Marine Lab Consortium
- St. Andrews Program
- Health Professions Program
- Biological Honor Society
Research
Duke Marine Lab Consortium
Washington and Lee is a member of the Duke Marine Lab consortium, allowing our students to study Marine Biology at the lab either fall or winter semester during the academic year. Credits from Duke Marine Lab biology courses can be counted towards the W&L Biology major, and credits from Marine Lab environmental studies courses will usually transfer as W&L environmental studies courses. In general, W&L financial aid can be applied directly towards Duke Marine Lab tuition.
Study Abroad
St. Andrews Program
Washington and Lee University and the University of St. Andrews have joined in a partnership, providing a quality study abroad experience for students in the sciences and students interested in the health professions. As part of this program, participating students may enroll for specific science classes which will receive credit and a grade on a W&L transcript; additionally, premed students may elect to take part in a special premedical seminar, which includes site visits to area hospitals and clinics, offered by a member of the St. Andrews Medical faculty.
Graduate School
Health Professions Program
Competition for acceptance to health professional graduate schools is fierce, so take every opportunity to enhance your chances. We provide the best advice and information available to help you make choices during your undergraduate career.
Honors
Biological Honor Society
Beta Beta Beta (TriBeta) is a society for students, particularly undergraduates, dedicated to improving the understanding and appreciation of biological study and extending boundaries of human knowledge through scientific research.