148 Free Life Science / Biology Courses: Expand Your Knowledge

Oct 6, 2026 - 07:17
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148 Free Life Science / Biology Courses: Expand Your Knowledge

148 Free Life Science / Biology Courses on Alison

If you are interested in biology, life sciences, human anatomy, animals, plants, biotechnology, genetics or environmental science, you can access a wide range of free online learning opportunities through Alison.

Alison currently lists 148 free Biology courses, covering different areas of life science and catering to learners at beginner, intermediate and advanced levels. The courses include both certificate and diploma-level learning options.

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These courses can be useful for students, job seekers, professionals, educators and anyone who wants to improve their knowledge of biological sciences from home.

What Are Alison's Free Biology Courses?

Alison's Biology collection is designed to introduce learners to the science of living organisms. The courses cover subjects involving humans, animals, plants and the environment, ranging from introductory biology to more specialised areas of life science.

The platform allows learners to create a free account, choose a course and begin studying online. Courses can be accessed according to the learner's preferred subject and level.

Subjects Covered by the Biology Courses

The 148-course collection covers a broad range of life-science subjects. According to Alison, areas represented in its Biology courses include:

  • Anatomy

  • Botany

  • Biochemistry

  • Bioinformatics

  • Biomechanics

  • Biomedical engineering

  • Biostatistics

  • Biotechnology

  • Cell biology

  • Ecology

  • Genetics

  • Immunology

  • Molecular biology

  • Zoology

This variety makes the collection suitable for learners with different academic and career interests.

Popular Free Biology Courses on Alison

Some of the courses highlighted by Alison include:

1. Diploma in Biology

The Diploma in Biology is a beginner-level course that introduces learners to fundamental biological concepts. Alison states that the course covers topics such as the classification of living organisms, bacterial reproduction and the function of the cell membrane.

It can be a useful starting point for people who want to develop a stronger foundation in biology.

2. Diploma in Human Anatomy and Physiology

Learners interested in the human body can explore the Diploma in Human Anatomy and Physiology. The course covers major systems of the body, including the cardiovascular, respiratory, reproductive, skeletal and nervous systems.

3. Basics of Virology

The Basics of Virology course introduces learners to viruses and related biological concepts. It is listed among Alison's beginner-level Biology courses.

4. Introduction to Wildlife Conservation

People interested in wildlife and environmental conservation can consider Introduction to Wildlife Conservation, which is listed as an intermediate-level certificate course.

5. Advanced Diploma in Wildlife Conservation

For learners interested in conservation, Alison also lists an Advanced Diploma in Wildlife Conservation. Alison specifically recommends this type of course for people interested in protecting threatened species and learning about wildlife conservation work.

6. Diploma in Bioreactor Design

Learners interested in the connection between biology and engineering can explore the Diploma in Bioreactor Design, listed as an intermediate-level diploma course.

7. Advanced Diploma in Bioengineering

The collection also includes the Advanced Diploma in Bioengineering: An Interface between Biology and Medicine, providing an option for learners interested in the relationship between biological science, engineering and medicine.

Who Can Study These Courses?

The courses may be useful for:

  • High school learners interested in biology

  • University and college students

  • Biology graduates

  • Job seekers

  • Healthcare and science enthusiasts

  • Environmental and conservation enthusiasts

  • Teachers and educators

  • Professionals looking to expand their knowledge

  • Anyone interested in learning about life sciences

You do not necessarily need to be enrolled at a university to explore these online courses.

Are the Alison Biology Courses Really Free?

Alison advertises the Biology collection as free online courses. Learners can register for an account and enrol in courses without paying tuition for the learning content.

However, learners should check the individual course page for the latest information about certificates, diplomas and any optional costs associated with obtaining official certification.

Can You Get a Certificate?

Alison provides certificate and diploma options for its courses. The platform states that an Alison Certificate can certify skills learned and can be added to a résumé or shared with potential employers.

It is important to distinguish between free course access and optional certification. Learners should check the specific course page for the current certification arrangements before enrolling.

How Long Do the Courses Take?

Course duration varies depending on the subject and level.

For example, Alison currently lists the Diploma in Biology as taking approximately 4–5 hours, while other Biology courses can take considerably longer.

This means learners can choose shorter courses for introductory knowledge or spend more time completing diploma and advanced-level programmes.

Career Opportunities Related to Biology

Studying biology can help learners explore several career areas. Alison identifies biology as relevant to careers and interests in:

  • Health and medicine

  • Pharmacy

  • Conservation

  • Ecology

  • Wildlife conservation

  • Veterinary science

  • Biological and biomedical engineering

However, completing a free online course does not automatically qualify someone for a regulated profession such as a doctor, nurse, pharmacist or veterinary professional. Formal qualifications and professional registration requirements may apply to these careers.

Benefits of Studying Biology Online

Online Biology courses can offer several advantages.

Flexible Learning

Learners can study at their own pace instead of attending traditional classroom sessions.

Expand Your Knowledge

The courses can help learners explore areas of biology that may not be covered in their current studies or work.

Explore Career Options

Taking an introductory course can help someone determine whether a particular field, such as biotechnology, conservation or anatomy, is suitable for their interests.

Build Your CV

Where certification is available, completing relevant courses can provide additional learning achievements to include on a résumé. Alison says its certificates can be used to demonstrate learned skills to employers.

Study From Home

The online format makes it possible to access Biology learning without travelling to a campus or training centre.

How to Enrol for the Free Biology Courses

To explore the available courses:

  1. Visit the Alison Biology course collection.

  2. Create or log into your free Alison account.

  3. Browse the Biology courses.

  4. Use the available filters to find courses by level or course type.

  5. Select a course that matches your interests.

  6. Review the course information and learning outcomes.

  7. Start studying online.

Explore the 148 Free Biology Courses: Alison Biology Courses

Final Thoughts

Alison's 148 Free Life Science / Biology Courses provide an opportunity for learners to study different areas of biology online. The collection includes subjects ranging from basic biology and human anatomy to genetics, biotechnology, molecular biology, wildlife conservation and bioengineering.

Whether you are a student looking to strengthen your Biology knowledge, a job seeker developing additional skills or simply someone interested in how living organisms work, these courses can provide a convenient way to learn online.

Before enrolling, check the individual course page for the latest information on course level, duration, learning outcomes and certification options, as course details can change.

Start exploring the free Biology courses today:
Visit Alison's 148 Biology Courses

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