What topics are typically covered in marine biology courses?

Marine biology courses cover a variety of topics essential for understanding the biology and ecology of marine organisms and ecosystems. These include the basics of oceanography , marine ecology , and marine organism physiology. Learners will explore topics such as marine biodiversity, conservation strategies , and the impact of human activities on marine environments . Advanced courses might cover areas like marine biotechnology, climate change effects on marine life, and advanced marine research techniques. Practical exercises and fieldwork help learners apply these concepts to real-world marine biology scenarios, enhancing their ability to study and protect marine ecosystems.

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

Choosing the right marine biology course depends on your current skill level and career aspirations. Beginners should look for courses that cover the basics of marine biology, oceanography , and introductory marine ecology . Those with some experience might benefit from intermediate courses focusing on marine biodiversity, conservation strategies , and human impacts on marine environments. Advanced learners or professionals seeking specialized knowledge might consider courses on marine biotechnology, climate change effects , or preparing for roles in marine research and conservation. 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 marine biology?

A certificate in marine biology can open up various career opportunities in research, conservation, and environmental education. Common roles include marine biologist, environmental consultant, marine conservationist, and research scientist. These positions involve studying marine organisms and ecosystems, developing conservation strategies, conducting environmental impact assessments, and educating the public about marine conservation. With the increasing need for marine conservation and sustainable management of marine resources, earning a certificate in marine biology can significantly enhance your career prospects and opportunities for advancement in fields such as academia, government agencies, non-profit organizations, and environmental consulting firms.

Best Marine Biology Courses & Certificates [2025]

Explore the Marine Biology Course Catalog

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American Museum of Natural History
Marine Biology
Skills you'll gain: Life Sciences, Biology, Environmental Science, Environment, Biochemistry, Physiology, Hydrology, Environmental Issue, Anatomy, Water Quality, Behavioral Health, Research
4.8
Rating, 4.8 out of 5 stars
572 reviews
Beginner · Course · 1 - 3 Months
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Universitat de Barcelona
Oceanography: a key to better understand our world
Skills you'll gain: Global Positioning Systems, Physical Science, Water Resources, Water Quality, Geographic Information Systems, Geospatial Information and Technology, Chemistry, Environment, Environmental Science, Mechanics, Biology, Systems Of Measurement, Climate Change Mitigation, Remote Access Systems
4.5
Rating, 4.5 out of 5 stars
284 reviews
Mixed · Course · 1 - 3 Months
Status: New
Status: Free Trial
Lecturio
Microbiology Foundations
Skills you'll gain: Microbiology, Infection Control, Infectious Diseases, Hand Hygiene, Bloodborne Pathogens, Public Health and Disease Prevention, Immunology, Biology, Molecular Biology, Cell Biology, Taxonomy
Intermediate · Course · 1 - 3 Months
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University of Alberta
Paleontology: Ancient Marine Reptiles
Skills you'll gain: Biology, Life Sciences, Taxonomy
4.9
Rating, 4.9 out of 5 stars
1.3K reviews
Mixed · Course · 1 - 4 Weeks
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University of Cape Town
Large Marine Ecosystems: Assessment and Management
Skills you'll gain: Sustainable Development, Environment and Resource Management, Natural Resource Management, Water Resource Management, Environmental Science, Social Sciences, Environmental Policy, Governance, Environmental Monitoring, Case Studies, Socioeconomics, International Relations
4.8
Rating, 4.8 out of 5 stars
308 reviews
Intermediate · Course · 1 - 3 Months
Status: Free Trial
Rice University
Introduction to Biology: Ecology, Evolution, & Biodiversity
Skills you'll gain: Biology, Environment, Microbiology, Environmental Science, Life Sciences, Environmental Issue, Sustainable Development, Natural Resource Management, Physiology, Molecular Biology, Taxonomy, Cell Biology, Anatomy, Climate Change Adaptation, Estimation, Mathematical Modeling, Scientific Methods, Climate Change Mitigation, Experimentation, Case Studies
4.8
Rating, 4.8 out of 5 stars
236 reviews
Beginner · Specialization · 3 - 6 Months

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Lecturio
Molecular and Cell Biology
Skills you'll gain: Molecular Biology, Biochemistry, Cell Biology, Pharmacology, Biology
Intermediate · Course · 1 - 4 Weeks
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Birla Institute of Technology & Science, Pilani
Introduction to Bioinformatics
Skills you'll gain: Bioinformatics, Biotechnology, Data Management, Biostatistics, Informatics, Clinical Data Management, Precision Medicine, Data Analysis, Data Mining, Applied Machine Learning, Unsupervised Learning, Cell Biology, R Programming, Scientific Visualization, Correlation Analysis, Chemical and Biomedical Engineering, Dimensionality Reduction, Computational Thinking, Markov Model, Algorithms
Beginner · Course
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American Museum of Natural History
Ecology: Ecosystem Dynamics and Conservation
Skills you'll gain: Environment, Systems Thinking, Environmental Science, Natural Resource Management, Environmental Resource Management, Biology, Sustainable Development, Environmental Engineering and Restoration, Case Studies, Mathematical Modeling
4.8
Rating, 4.8 out of 5 stars
3.4K reviews
Intermediate · Course · 1 - 3 Months
Status: Free Trial
University of Colorado Boulder
Biology Everywhere Foundations
Skills you'll gain: Biochemistry, Chemistry, Biology, General Science and Research, Molecular Biology, Scientific Methods, Water Quality, Nutrition and Diet
4.5
Rating, 4.5 out of 5 stars
232 reviews
Beginner · Course · 1 - 4 Weeks
University of California San Diego
Introduction to Algae
Skills you'll gain: Biotechnology, Biochemistry, Manufacturing and Production, Food and Beverage, Sustainable Design, Chemical Engineering, Pharmaceuticals, Environment and Resource Management, Biology, Taxonomy, Environmental Science, Microbiology, Process Engineering, Laboratory Testing
4.7
Rating, 4.7 out of 5 stars
1.2K reviews
Intermediate · Course · 1 - 3 Months
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Duke University
Introduction to Genetics and Evolution
Skills you'll gain: Molecular Biology, Biology, Biostatistics, Biotechnology, Environmental Science, Scientific Methods, Mathematical Modeling
4.8
Rating, 4.8 out of 5 stars
1.8K reviews
Mixed · Course · 1 - 3 Months