Health & Life Sciences

Biology major, explained.

Investigate living systems from cells to ecosystems.

Biology studies life across many scales, including molecules, cells, organisms, populations, and ecosystems. Students typically combine lectures with laboratory or field investigation and may specialize in areas such as molecular biology, ecology, genetics, or physiology.

You might enjoy this if

Notice what feels familiar.

You are curious how living systems function and change.

You like careful observation and investigation.

You are comfortable learning detailed scientific vocabulary and processes.

The study experience

What the work may feel like.

Programs differ by college. These labels describe common areas of emphasis, not a score or universal rating.

Reading Frequent
Writing Regular
Quantitative work Regular
Labs or hands-on work Central
Design and making Limited
People and collaboration Some
Questions you may keep asking

What mechanism could explain this observation?

How do living systems respond to change?

What experiment or evidence would test the idea?

Cell biologyGeneticsEcologyEvolutionPhysiology

What can you do with this major?

One major. More than one direction.

These are example connections, not guaranteed outcomes. Many careers welcome more than one major, and some require additional education or licensure.

Biological Technician

Supports laboratory or field research through careful procedures, records, and analysis.

Research Coordinator

Helps organize studies, participants, data, documentation, and compliance.

Conservation Scientist

Uses scientific information to help manage land, habitats, or natural resources.

Science Educator

Helps learners understand biological ideas through teaching, programs, or public communication.

Biology is a common foundation for health and research paths, but many advanced clinical or research roles require additional education.

Try it before college

Projects that make Biology more real.

Reading helps you understand a field. A Compass project helps you discover whether you enjoy doing the work.

Each project includes a step-by-step plan, custom AI prompts, reflection guidance, and a finished creation for the student’s portfolio. See how Compass works
Compass project 30–56 hours

Launch a Citizen Science Field Study

Turn many small observations into a dataset that can answer one local scientific question.

You will create
citizen science study and open field protocol
Build this with Compass
Compass project 20–40 hours

Become Your Own Health Detective

Track your routines, study your patterns, and discover what affects your energy and well-being.

You will create
Personal Health Dashboard Case Study
Build this with Compass
Compass project 30–56 hours

Steal an Idea From Nature

Study one biological strategy and translate its principle into a human design without copying its appearance.

You will create
biomimetic prototype and biology-to-design case study
Build this with Compass
Sources and important context

Compass presents a curated collection of 100 widely studied and commonly searched undergraduate majors. The collection is not a statistical ranking. Major names and CIP connections follow common US college usage and the NCES Classification of Instructional Programs. Study patterns are editorial summaries of common program structures and vary by college. Career directions are examples, not guaranteed outcomes. Students should compare actual curricula, admission rules, accreditation, and licensing requirements at colleges they are considering.

NCES CIP codes: 26.0101

  • NCES Classification of Instructional ProgramsNational Center for Education Statistics. Official US taxonomy for fields of study and instructional programs.
  • Field of DegreeUS Bureau of Labor Statistics. Federal career exploration resources organized around broad college fields.
  • O*NET OnLineUS Department of Labor. Detailed descriptions of occupations, tasks, knowledge, skills, and work activities.
Turn this interest into something real.

Compass gives students the project and the plan.

Explore Compass projects