What is Biology?

Biology is the study of living systems, from the smallest molecules inside a cell to entire ecosystems. Biologists investigate how life works, how organisms grow and interact, and how these processes shape the world around us. 

You’ll explore major areas such as genetics, evolution, physiology, ecology, microbiology, and environmental biology. Students gain a broad understanding of how the life sciences help us navigate an increasingly complex and interconnected world, connecting biology to health, the environment, engineering, psychology, and even computer science.

Why study Biology?

Studying biology helps you understand everything from emerging diseases and human health to climate change, biodiversity, and how ecosystems function. Biology is an excellent choice for students who want to improve the world, whether through research, medicine, environmental work, biotechnology, public health, or education.

The discipline builds scientific creativity, communication skills, and analytical thinking. You’ll learn to design experiments, pose meaningful questions, gather and interpret data, and communicate your findings. These skills prepare you for a wide range of careers and make you relevant in a world where scientific literacy matters more than ever.

Why study Biology at Beloit College?

At Beloit College, you will spend your time doing what biologists actually do: observing, experimenting, analyzing, and solving real problems. You will test water quality in the Rock River, clone and sequence genes, explore fermentation through food science, and/or design robotics experiments that compare brains and computers. Faculty guide you through hands-on labs, mentored research, and project-based courses that make you an active participant in scientific discovery rather than a spectator. Our program encourages curiosity, creativity, and collaboration, helping you learn through experimentation not passive memorization.

Beloit College is set apart by the depth of undergraduate opportunities usually reserved for graduate students. Funded programs such as the Pakula Biomedical Fellowship and Bioarchaeology Abroad allow you to conduct advanced research with faculty. You might work in the Logan Museum of Anthropology collections (a rarity at undergraduate colleges), study abroad at top science universities, or present your work at professional conferences. These distinctive experiences give you an advantage for graduate school, medical school, and scientific careers.