The 14 Best Online Science Courses (2022 Reviews & Rankings)

With the best online science courses, you can explore a wide range of topics related to the physical and natural world.

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Whether you’re studying for school, work, or just for fun, there are tons of great online science courses available in just about every topic imaginable.

Of course, with so many online science classes out there, it can be tough to decide which ones are right for you.

Here are a few tips to help you choose the best online science courses for your needs:

  • Decide what type of science you’re interested in. Are you looking for courses in biology, chemistry, physics, or another scientific discipline? Narrowing down your focus will help you choose the right courses.
  • Assess your current level of knowledge. Whether you’re a beginner or an expert, there are online science courses suited to your level of expertise.
  • Check out the course descriptions. Once you’ve found a few courses that look interesting, take a look at the course descriptions to get a better idea of what the courses cover. This will help you decide if they’re right for you.

To help you find the best online science classes, we’ve reviewed and ranked many of the top options based on a variety of factors, including the quality of the curriculum, instructor credentials, student reviews, cost, and more.

Disclosure: Some of the links in this article are affiliate links, meaning at no additional cost for you, we might get a commission if you click the link and purchase.

 

What are the Best Online Science Courses?

Here are our picks for the top online science classes worth trying in 2022…

 

1. How We Move: The Gross Anatomy of Motion (The Great Courses)

How We Move: The Gross Anatomy of Motion (The Great Courses) How We Move: The Gross Anatomy of Motion (The Great Courses)

In this course with renowned forensic scientist Dr. Elizabeth A Murray, you'll explore the form and function of the human body in new and exciting ways.

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Price

  • Instant Online Video: $40
  • DVDs: $60
  • Subscribe & Stream 500+ Great Courses Starting At $7.50/month (Free 14-Day Trial)

Duration

24 lectures (30-35 mins each)

Dr. Elizabeth A. Murray has been in forensics for more than 30 years and has an unmatched passion for anatomy.

This course will cover how the human body sustains itself from diseases, viruses, and germs. Moreover, the functioning of our bone structure, blood vessels, and blood circulation are discussed.

This in-depth class is a great way to learn about human anatomy and how the body works.

What You Will Learn

  • Anatomical vocabulary: the six categories of our mobile synovial joints.
  • Learn about the skeleton and the three types of muscles that make up our body.
  • Nervous system
  • Become familiar with the several bones and muscles that comprise the shoulder joint.
  • Examining the spine and bones that support the body’s general structure

 

2. The Joy of Science (The Great Courses)

The Joy of Science (The Great Courses) The Joy of Science (The Great Courses)

Professor Robert M. Hazen offers a fun, engaging science course that includes 60 lectures exploring the fundamental discoveries and principles of all of the physical and biological sciences—physics, genetics, biology, astronomy, chemistry, meteorology, thermodynamics, and more.

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Price

  • Instant Online Video: $529.95
  • Instant Online Audio: $299.95
  • DVDs: $624.95 (You will get a free downloadable PDF and a printed course guidebook when you buy the DVDs.
  • Subscribe & Stream 500+ Great Courses Starting At $7.50/month (Free 14-Day Trial)

Duration

2 months

Taught by the accomplished Research Scientist, Dr. Robert Hazen, this 60-lecture course will cover all the physical and biological sciences. Scientific literacy is the crux of this course. The instructor emphasizes implementing science in various aspects of life, like parenting, nutrition, mental health, and the environment.

What You Will Learn

  • Basic Understanding of Newton’s laws of optics, gravity, and motion
  • Learn about H.C. Oersted’s revolutionary discovery of the Magnetic field, and Maxwell’s famous equation connecting electricity and magnetism.
  • Learn Einstein’s concept of relativity.
  • Discovering Astronomy, the Big Bang Theory, and the wide range of solar systems
  • Essential Molecular Building Blocks of life, carbohydrates, lipids, and proteins.
  • Understanding the Complex Double Helix Structure of DNA and its decrypting
  • Chemical and Biological evolution of life

 

3. Understanding The Universe: An Introduction To Astronomy 2nd Edition (The Great Courses)

Understanding the Universe: An Introduction to Astronomy, 2nd Edition (The Great Courses) Understanding the Universe: An Introduction to Astronomy, 2nd Edition (The Great Courses)

Explore modern astronomy in this visually rich course from Dr. Alex Filippenko, a professor at the University of California, Berkeley.

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Price

  • Instant Video: $679.95
  • DVD: $799.95
  • Subscribe & Stream 500+ Great Courses Starting At $7.50/month (Free 14-Day Trial)

Duration

96 lectures (30-35 mins each)

This course will provide insight into modern astronomy, the formation and evolution of planets, galaxies, and the universe in general.

The unique objects discovered by Hubble Space Telescope, Chandra X-Ray Observatory, Keck 10-meter telescopes, planetary probes, and other modern instruments are covered in this course.

Moreover, you will also learn concepts such as quasars, exploding stars, neutron stars, and black holes.

What You Will Learn

  • Main components of our planetary system, such as the Sun, planets, comets, asteroids, and Kuiper-belt objects
  • Astronomy, from the ancient Greeks to Newton.
  • Nuclear processes & evaporation of black holes
  • Creation of new stars, planetary systems, and intense gamma-ray bursts

 

4. The Science of Stem Cells (Coursera)

Price

$49

Duration

10 hours

This course covers 5 parts and is taught by Dr. Zahra Dincer.

You will learn about innovative research methodologies, the history and fundamental biology of stem cells, and how they will lead to the development of new medications

Renowned scientists, medical researchers, and a panel of bioethics experts will speak on the ethical ramifications of stem cell research and therapy. You will find out what has been achieved, what obstacles are still present, and what potential medical advancements are.

What You Will Learn

  • Introduction of Stem cells
  • Learn about Stem Cell technologies for organ transplantation
  • Mitochondrial replacement therapy
  • How cultured cells can be used to understand the cause of diseases?
  • Using Stem Cells to treat a disease
  • Legal, challenges associated with the use of stem cells in clinical research

 

5. Quantum Physics: An Overview of a Weird World (Udemy)

Price

Regularly $19.99

Duration

16 hours of on-demand videos.

This is a course covering concepts such as quantum physics at an introductory level. Quantum physics is a booming field and it is hard to find proper mentors to guide you on this topic.

From the fundamentals of quantum mechanics to recent experiments, this course will give you all updated knowledge.

Remember – a technical background is not necessary for this course, except for some fundamentals like algebra, trigonometry, calculus, and statistics.

What You Will Learn

  • Basics of Quantum Physics.
  • Heisenberg’s uncertainty principle
  • Learn about the basic Quantum Mechanics and recent experiments
  • Learn about experiments like the double slit, wave-particle duality, entanglement, and superposition.
  • Simplified Quantum Theory
  • How to distinguish between interpretations and facts.

 

6. Chris Hadfield Teaches Space Exploration (Masterclass)

Price

$15/month, billed annually

Duration

29 video lectures (7 hours 47 minutes each)

Chris Hadfield, the former commander of the International Space Station, will enlighten you on space exploration. You will learn about the science of space flight, what it’s like to be an astronaut, and how living on Earth will never be the same after experiencing space travel.

What You Will Learn

  • Basics of rigorous Astronaut training.
  • Various concepts associated with Rockets: Atmospheric Drag, Orbital Mechanics, Fuels, and propulsion.
  • Cost of Exploration.
  • Spaceships: Capsule design
  • How astronauts navigate their spaceship’s locations.
  • Formation of the International Space Station and its notable experiments.
  • Mission Control Evolution and its importance to the success of a mission.
  • Explore Mars
  • Resource creation on Mars
  • Future of exploration

 

7. Introduction to Forensic Science (Coursera)

Price

$49

Duration

18 hours.

By using several case studies from Singapore and other countries, this course strives to explain the scientific methods that underlie the work of forensic scientists. It is taught by Roderick Bates, Associate Professor at Nanyang Technological University, Singapore.

What You Will Learn

  • How did forensic science develop?
  • What is the function of forensics in police work?
  • Can we apply forensics in places other than crime?
  • How can we trace blood and use it as proof?
  • Is the chemistry of DNA potent?
  • What happens if someone tries to poison a person (biologically and chemically)?
  • What happens if I try to poison myself?
  • How can we determine a person’s passing time?
  • What if a person has passed away for an extended period?
  • Can a little bit of carpet fluff convict someone?
  • Was Napoleon slain by either his wallpaper or the treacherous British?

 

8. Climate Change: The Science and Global Impact (edX)

Price

Get started free (paid upgrades available)

Duration

8 weeks

If global warming and sustainable development excite you, then this course will be a great choice!

You will learn why the climate system is changing and analyze the effects of climate change on humans, animals, and plants using a solution-oriented approach.

Did you know that the Earth has become warmer by 1.5 degrees in the last 100 years? Needless to say, it is vital to understand global warming to avoid catastrophic damage to our planet.

This course covers the fundamentals of atmospheric science, techniques for gathering climatic data, and monitoring greenhouse gas emissions.

Moreover, basic climate modeling is introduced, and the effects of various greenhouse gas emission scenarios are examined.

Finally, it describes how climate change affects social, economic, and environmental systems, including urban infrastructure, coral reefs, and sea levels

What You Will Learn

  • Atmospheric science
  • Climate data collection and interpretation
  • Energy balance models
  • General Circulation Models
  • Carbon emissions
  • Impact of climate change

 

9. The Science of Medicines (FutureLearn)

Price

$69 for the course or access all FutureLearn courses starting at $27.99/month.

Duration

6 weeks ( 3 hours per week)

For this course, students will join a global classroom by Ian Larson, a senior lecturer at Monash University.

There is no prerequisite knowledge needed. Since this is a pharmacy course, it covers a lot of topics related to chemicals.

So, don’t fret if you haven’t revised chemistry recently. The instructor always ensures to provide supporting references so everyone can get a thorough understanding.

What You Will Learn

  • Describe how prevalent medical problems affect the human body physiologically.
  • Look into the chemistry of contemporary medications.
  • Describe how the chemical makeup of drugs contributes to their effectiveness in treating diseases (pharmacology).
  • Examine how the formulation, administration, and dose of medications affect their efficacy (pharmaceutics).
  • Talk about the human elements of using medications, such as addiction and adverse effects.

 

10. Animal Intelligence, Conservation, and Activism (Coursera)

Price

$49

Duration

5 hours (29 video lessons)

We still have time to preserve our environment. We need to allocate resources efficiently and work together towards sustainable development. Dr. Jane Goodall offers her first-ever online course on environmental conservation. She discusses the lessons she learned about conservation from studying chimpanzees’ behavioral patterns.

By the end of this course, you’ll discover ways to preserve the environment and act locally.

What You Will Learn

  • Challenges Dr. Jane faced when she arrived in Africa
  • Understanding complex Chimpanzee behavior and their similarities with human beings
  • The intelligence of Animal and Plant kingdoms
  • How conflicts between humans and animals hurt both species
  • Learn about the types of waste contributing to climate change
  • Importance of water
  • Deforestation and how it affects agricultural products to feed the growing human population
  • Organic Farming and its benefits
  • Food Activism
  • Effective Communication

 

11. Climate Change: The Science (FutureLearn)

Price

$54 for the course or access all FutureLearn courses starting at $27.99/month

Duration

4 weeks

One of the biggest challenges to humanity is climate change. We need to comprehend the science of climate change if we want to safeguard our world from unprecedented change. This course will take you back over 4 billion years of Earth’s history to help you understand the distinction between natural and human-induced change.

Before learning how climate change is felt, you will first comprehend the climate as a system. Finally, you’ll consider what the future may hold for us.

What You Will Learn

  •  What are the fundamental tenets of climate change?
  • Look at historical climate change
  • Determine climate change indicators
  • Describe the effects on the land and ocean systems.
  • Discuss future predictions and scenario modeling.

 

12. Hacking COVID-19 — Course 1: Identifying a Deadly Pathogen (Coursera)

Price

Get started free (paid upgrades available)

Duration

Approximately 7 hours

Coursera offers “Hacking COVID-19” in collaboration with the University of California.

It is a two-part course that takes you on the journey of a medical professional. You perform the responsibilities of a bioinformatician examining an outbreak of COVID-19.

It’s a great course if you’re

  • You are new to the field of computational biology
  • You are a bioinformatics expert willing to learn biology’s application during the COVID-19 pandemic
  • Or you fall somewhere between these two categories.

In the first part of the course, you will put together the coronavirus genome. In the second part, you will use the genome to design a test for the virus. Next, specialists will discuss the fundamental principles of genome sequencing and diagnosis.

Moreover, this course will shed light on genomics and give you several opportunities to practice your skills.

What You Will Learn

  • SAR-Cov-2 genome
  • How the genome affects COVID-19
  • Researching the same way as the professionals researching the COVID-19 outbreak

 

13. The Science of Well-Being (Coursera)

Price

Get started free (paid upgrades available)

Duration

Approximately 19 hours

Yale University offers the Science of Well-Being on Coursera. It explains the phenomenon of how we ensure our lives have a purpose.

The instructor, Laurie Santos, is a professor at Yale University specializing in positive psychology. In essence, the course aims to teach that leading a fulfilling life can be rather straightforward.

This course is an adaptation of Santos’ 2018 Good Life and Psychology course, Yale University’s most prevalent course.

Each module features video lectures, supplementary reading materials, and daily “rewiring” activities. All these activities help participants develop happier routines. Research says that if you fulfill these requirements, you will observe a major change in your overall well-being. Once you’re done with the course, try to practice one of the rewiring exercises for at least one month.

What You Will Learn

  • Misconceptions about the attainability of joy
  • Things that bring us joy and satisfaction
  • What went wrong with our expectations?
  • Implementation of strategies and plans
  • How can we get past our prejudices

 

14. Science of Exercise (Coursera)

Price

Get started free (paid upgrades available)

Duration

Approximately 10 hours

Science of Exercise is another Coursera course defining exercise physiology. Learners who finish this course will have an edge when it comes to understanding the physiological aspects of the human body. You will understand how the body reacts to exercise. Also, it helps recognize the behaviors, decisions, and settings that affect one’s health.

You will investigate several major adjustments your body needs to make. These adjustments include shifts in the:

  • Metabolism of carbohydrates
  • Fats
  • Proteins
  • Nutritional considerations
  • Causes of muscle soreness and fatigue
  • Efficacy of performance-enhancing medications and their potential risks

Applying all this new knowledge may seem overwhelming, but consider the long-term impact. If you want to see a noticeable difference, start monitoring your BMI, heart rate, and calories.

Moreover, learners will investigate the scientific evidence supporting the health advantages of exercise. E.g. exercise helps prevent cardiovascular disease, cancer, diabetes, depression, and obesity.

What You Will Learn

  • Understand the basics of physiology during exercise
  • Role of VO2 max during exercise
  • How exercise helps us to prevent the risk of obesity, heart diseases, etc.

 

A Final Word on the Best Science Courses Online

With so many great science classes available online, there’s never been a better time to learn.

Whether you want to explore a new topic, gain an edge in your career, or improve your grades, there’s a science course for you.

The courses on this list are some of the best available, but there are many more out there.

Remember, many of these online course platforms offer free trials, so you can try before you buy.

Science is a huge and ever-growing field, so there’s always something new to learn. Embrace your inner scientist and start learning today!

Have any questions about our guide to the best online science courses? Let us know by commenting below.

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