How to learn about Biology?

Knowing why you want to study biology, whether for academic purposes, career advancement, or personal interest, can focus your learning. Daily study and practice help retain complex concepts and details. Join biology communities like online forums or local study groups for exchange of knowledge and motivation. Work on real projects such as participating in biology experiments or research. Introduction to Genetics and Evolution by Duke University is an excellent course to start with.

What topics are typically covered in biology courses?

Biology courses cover a wide range of topics essential for understanding living organisms and their interactions with the environment. These include the basics of cell biology , genetics , and evolution . Learners will explore topics such as ecology , anatomy and physiology , and molecular biology . Advanced courses might cover areas like biotechnology , neurobiology , and environmental science . Practical lab work and field studies help learners apply these concepts through hands-on experience, enhancing their understanding of biological processes and research techniques.

How can I choose the right biology course for my career goals?

Choosing the right biology course depends on your current knowledge level and career aspirations. Beginners should look for courses that cover the basics of cell biology , genetics , and an overview of biological diversity. Those with some experience might benefit from intermediate courses focusing on specific fields such as ecology , human anatomy , or molecular biology . Advanced learners or professionals seeking specialized knowledge might consider courses on biotechnology , advanced genetics , or preparing for careers in medicine , research , or environmental science . Reviewing course content, instructor expertise, and learner feedback can help ensure the course aligns with your goals.

What career opportunities can I pursue with a certificate in biology?

A certificate in biology can open up various career opportunities in science, healthcare, and education. Common roles include biological technician, research assistant , environmental scientist, and healthcare professional. These positions involve conducting experiments, analyzing biological data, working on environmental conservation projects, and contributing to medical research. With the growing importance of biological sciences in addressing global challenges, earning a certificate in biology can significantly enhance your career prospects and opportunities for advancement in fields such as biotechnology, environmental science, healthcare, and academia.

Best Biology Courses & Certificates [2025]

Explore the Biology Course Catalog

Johns Hopkins University
Cancer Biology
Skills you'll gain: Oncology, Medical Imaging, Patient Education And Counseling, Molecular Biology, Clinical Trials, Preventative Care, Treatment Planning, Patient Evaluation, Primary Care, Pathology, Urology, Patient Treatment, Health Care, Internal Medicine, General Medical Tests and Procedures, Laboratory Testing, Precision Medicine, Anatomy, Biology, Medical Terminology
4.8
Rating, 4.8 out of 5 stars
9.6K reviews
Beginner · Specialization · 3 - 6 Months
Status: Free
Duke University
Introduction to Genetics and Evolution
Skills you'll gain: Life Sciences, Molecular Biology, Biology, Biostatistics, Bioinformatics, Environment, Laboratory Research, Taxonomy, Scientific Methods, Experimentation, Mathematical Modeling
4.8
Rating, 4.8 out of 5 stars
1.7K reviews
Mixed · Course · 1 - 3 Months
Status: Free
University of California San Diego
Biology Meets Programming: Bioinformatics for Beginners
Skills you'll gain: Bioinformatics, Programming Principles, Molecular Biology, Python Programming, Computational Thinking, Biology, Algorithms, Data Structures
4.2
Rating, 4.2 out of 5 stars
1.6K reviews
Beginner · Course · 1 - 4 Weeks
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University of Colorado Boulder
Biology Everywhere
Skills you'll gain: Biochemistry, Human Development, Biology, Life Sciences, Environment, Chemistry, Environmental Issue, Child Development, Environmental Science, Environmental Resource Management, Music, General Science and Research, Decision Making, Natural Resource Management, Oncology, Liberal Arts, Education and Training, Environmental Policy, Psychology, Scientific Methods
4.5
Rating, 4.5 out of 5 stars
345 reviews
Beginner · Specialization · 3 - 6 Months
Icahn School of Medicine at Mount Sinai
Systems Biology and Biotechnology
Skills you'll gain: Matlab, Bioinformatics, Quantitative Research, Unsupervised Learning, Data Synthesis, Mathematical Modeling, Molecular Biology, Data Analysis, Pharmacology, Science and Research, Network Analysis, Analytical Skills, Scientific Methods, Differential Equations, Computational Logic, Experimentation, Biochemistry, Laboratory Experience, Analysis, Biology
4.4
Rating, 4.4 out of 5 stars
973 reviews
Intermediate · Specialization · 3 - 6 Months

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Johns Hopkins University
Introduction to the Biology of Cancer
Skills you'll gain: Oncology, Medical Imaging, Molecular Biology, Clinical Trials, Treatment Planning, Patient Treatment, Pathology, Epidemiology, Biology, Risk Analysis
4.8
Rating, 4.8 out of 5 stars
7.6K reviews
Beginner · Course · 1 - 3 Months
Status: Free
Duke University
Introductory Human Physiology
Skills you'll gain: Respiration, Anatomy, Pulmonology, Cardiology, Nephrology, Urology, Kinesiology, Vital Signs, Neurology, Biology, Nutrition and Diet, Gynecology
4.8
Rating, 4.8 out of 5 stars
5.1K reviews
Beginner · Course · 1 - 3 Months
Status: Free
American Museum of Natural History
Marine Biology
Skills you'll gain: Life Sciences, Biology, Environmental Science, Environment, Biochemistry, Molecular Biology, Environmental Issue, Natural Resource Management, Water Resources, Environment and Resource Management, Research
4.8
Rating, 4.8 out of 5 stars
486 reviews
Beginner · Course · 1 - 3 Months
Status: Free
University of Geneva
Chemical Biology
Skills you'll gain: Biochemistry, Molecular Biology, Bioinformatics, Chemistry, Experimentation, Laboratory Experience, Scientific Visualization, Biology, Laboratory Equipment, Image Analysis
4.6
Rating, 4.6 out of 5 stars
145 reviews
Intermediate · Course · 1 - 3 Months
Rice University
Introduction to Biology: Ecology, Evolution, & Biodiversity
Skills you'll gain: Biology, Environment, Microbiology, Life Sciences, Environmental Science, Environmental Issue, Environment and Resource Management, Demography, Natural Resource Management, Anatomy, Molecular Biology, Taxonomy, Estimation, Scientific Methods, Research, Experimentation, Data Collection, Research Methodologies
4.8
Rating, 4.8 out of 5 stars
199 reviews
Beginner · Specialization · 3 - 6 Months
Status: Free
Stanford University
RNA Biology with Eterna
Skills you'll gain: Molecular Biology, Bioinformatics, Biochemistry, Chemical and Biomedical Engineering, Biology, Medical Science and Research, Chemistry
4.7
Rating, 4.7 out of 5 stars
115 reviews
Beginner · Course · 1 - 4 Weeks

Status: Free
American Museum of Natural History
The Science of Stem Cells
Skills you'll gain: Medical Science and Research, Healthcare Ethics, Clinical Research, Life Sciences, Biology, Precision Medicine, Molecular Biology, Emerging Technologies, Laboratory Research, Ethical Standards And Conduct
4.7
Rating, 4.7 out of 5 stars
3.1K reviews
Intermediate · Course · 1 - 3 Months