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Natural Science Online Courses in India 2025: Eligibility, Top Colleges, Platforms & Jobs Opportunities

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Durgesh Kashyap • 7 Mins read • 4 Sep 25
Natural Science Online CoursesNatural Science Online Courses

Natural Science Online Courses cover topics such as Physics, Chemistry, Biology, Earth Science, and Environmental Studies. Natural Science online courses are available on platforms such as Coursera, edX, Udemy, FutureLearn, and Alison, making them accessible to students and professionals. Natural Science online courses vary in duration, with structure value with short certifications being anywhere from 4–12 weeks, diploma programs being 6–12 months, and advanced or degree-based courses that can run anywhere up to 1–2 years. 

Natural Science online courses vary in price based on learner level; Natural Science online courses start from around ₹1,000–₹2,000 for beginner certifications, while advanced and university-accredited Natural Science online courses may cost ₹50,000 – ₹60,000+.

The general eligibility criteria for Natural Science online courses are 10+2 with a science background, but beginners may start short-term programs. For advanced diplomas or degree-level courses, a Bachelor’s degree in Science may be required. Salaries after Natural Science online courses are good, with entry-level jobs in this field earning between ₹3–₹5 LPA, middle-level professionals earning between ₹6–₹10 LPA and experienced consultants or researchers earning between ₹12–₹18+ LPA.


Natural Science Online Courses: Quick Highlights

The table below provides a quick highlight of some key details about Natural Science online courses, such as topics, duration, eligibility, platforms and salary range.

Particulars 

Details

Course Name

Natural Science Online Courses

Topics Covered

Physics, Chemistry, Biology, Earth Science and Environmental Studies

Platforms

  • Coursera
  • edX
  • Udemy
  • FutureLearn
  • Alison

Duration

4–12 weeks (short); 6–12 months (diploma); 1–2 years (advanced/degree)

Eligibility

10+2 with a Science background; Bachelors required for advanced level

Salary Range

  • ₹3–₹5 LPA (Entry-level)
  • ₹6–₹10 LPA (Middle-level)
  • ₹12–₹18+ LPA (Senior-level)


Best Natural Science Online Courses

The best Natural Science online courses give students a good understanding of subjects including Physics, Chemistry, Biology, Earth Science and Environmental Studies. Professional learners might have no familiarity with these science subjects, but they also can have years of experience, and may also, even begin to specialize in one area of science. Regardless of ones previous experience, there are many paths forward on the top platforms. Like Coursera, edX, FutureLearn, NPTEL and SWAYAM, the best Natural Science online courses will support many types of learning goals and engagement levels.


Natural Science Online Courses: Coursera

The table below provides details of the top Natural Science online courses available on Coursera, including course name, trainer, duration, fee and ratings.

Course Name

Trainer Name

Duration

Fee

Ratings (Out of 5)

Introduction to Biology: Ecology, Evolution & Biodiversity

Rice University

16 weeks

₹6,500/month 

4.9

Wetland Science and Conservation

University of Illinois Urbana-Champaign

2 months

₹9,336 (Graduate Certificate)

4.9

Marine Biology

American Museum of Natural History

6 hours

₹6,500/month 

4.8

Ecology & Conservation (Ecology: Ecosystem Dynamics)

American Museum of Natural History

9 hours

₹6,500/month

4.8

Introduction to Environmental Science

Dartmouth College

2 months

₹6,500/month 

4.7


Natural Science Online Courses: Udemy

The table below provides details of the top Natural Science online courses available on Udemy, including course name, trainer, duration, fee and ratings.

Course Name

Trainer Name

Duration

Fee

Ratings (Out of 5)

Global Environmental Problems: Surveying the Human Footprint

Udemy platform course

1.5 hours

₹799-₹3,289

4.5

Environmental Ecosystem and Natural Resources

Letstute (E-learning provider)

2.5 hours

₹799-₹3,249

4.4

Water Resources and Environmental Engineering

Ahmed Ibrahim (Instructor)

10 hours

₹799-₹7,899

4.0

Introduction to Zero Waste Living

Udemy (Sustainable Living category)

47 min

₹799-₹4,139

4.0

Understanding Water and Waste Management

Udemy (Sustainable Living category)

1h 3m

₹799-₹3,539

4.0


Natural Science Online Courses: edX

The table below provides details of the top Natural Science online courses available on edX, including course name, trainer, duration, fee and ratings.

Course Name

Trainer Name

Duration

Fee

Ratings (Out of 5)

Fundamentals of Neuroscience, Part 1: The Electrical Properties of the Neuron

Harvard University

5 weeks

₹7,500 for certificate

4.7

Introduction to the Natural Capital Project Approach

Gregg Verutes (Stanford University)

4 modules (self-paced)

₹7,500 for certificate

4.6

The Science of Climate Change

University of Exeter

4 weeks

₹4,000 for certificate

4.6

Backyard Meteorology: The Science of Weather

Harvard University

8 weeks

₹7,500 for certificate

4.6

Energy Within Environmental Constraints

Harvard University

10 weeks

₹7,500 for certificate

4.3


Top Indian Colleges Providing Natural Science Online Courses

The table below lists the leading Indian universities and institutions offering Natural Science online courses, along with their course names, duration and approximate fees.

Course Name

University / Institution

Duration

Fee (Approx.)

BS in Data Science and Applications (Online)

IIT Madras

4 years

₹9.39 lakh (full program)

NPTEL Online Certification in Natural Resources Management

IIT Guwahati (via NPTEL)

12 weeks

₹1,000 (exam fee only; course is free to audit)

Secondary: Science & Technology (NIOS)

National Institute of Open Schooling (NIOS)

24 weeks

₹2,340 (for 5 subjects, general male category)

SWAYAM Life Science Courses

Banaras Hindu University (via SWAYAM)

4–12 weeks

Free to audit; ₹1,000 for certificate (optional)

Diploma in Science (Distance Mode)

IGNOU – Indira Gandhi National Open University

1 year

₹6,600


Free Natural Science Online Courses

Below is a list of top free Natural Science online courses along with their providers, duration and description.

Course Name

Provider

Duration

Description

Backyard Meteorology: The Science of Weather

Harvard University (via edX)

6 weeks

Learn to watch and understand the weather patterns using the scientific method.

Fundamentals of Biology

MIT (via MIT OpenCourseWare)

Self-paced

Covers genetics, biochemistry, molecular biology and recombinant DNA.

Fire Ecology

Open University (via OpenLearn)

4 hours

Explores fire as a natural disturbance to ecosystems and its ecological role

Climate Change and Renewable Energy

Open University (via OpenLearn)

8 hours

Understand human-induced climate change and explore renewable energy alternatives.

Microbes – Friend or Foe?

Open University (via OpenLearn)

2 hours

Learn about microbes, their role in ecosystems and their impacts on health.


Natural Science Online Courses Free with Certificate

The table below lists free online courses in Natural Science that offer certificates upon completion, along with provider details and course descriptions.

Course Name

Provider

Duration

Description

Climate Change and Renewable Energy

Open University (via OpenLearn)

8 hours

Understand climate change caused by human actions, and consider renewable energy options. A certificate will be offered at no cost.

Microbes – Friend or Foe?

Open University (via OpenLearn)

2 hours

Learn about the importance of microbes to ecosystems and their contributions to health. You will receive a free certificate.

Backyard Meteorology: The Science of Weather

Harvard University (via edX)

6 weeks

Learn to observe, collect and analyze weather patterns with a scientific framework. Audit is free, but a certificate is available for a fee.

Energy Within Environmental Constraints

Harvard University (via edX)

10 weeks

Learn how energy systems relate to environmental limits. Audit is free, but a certificate is available for a fee.

Evolutionary Tree of Mammals

Open University (via OpenLearn)

5 hours

Learn about Darwin's observations and the mammals that subsequently evolved. A certificate will be offered at no cost.


Eligibility Criteria for Natural Science Online Courses

Most programs require students to have a 10+2 education with a Science background. New students can explore those short-term certificate options but if you are looking for advanced diploma or degree programs, you may need to have a Bachelor of Science (B.S.) in a related field. Basic computer skills and internet access will be necessary as well.


Why is it Important to Learn Natural Science Online Courses in 2025?

In 2025, learning Natural Science online courses is very valuable as they allow access to knowledge around Physics, Chemistry, Biology, Earth Science, and Environmental Studies, while being flexible and affordable. This material helps students and professionals keep up with modern science to help develop critical thinking, while affording better opportunities for jobs in research, health, environment, technology, or teaching. 

  • Rising demand for science-based solutions to address climate change, sustainability, and healthcare. 
  • Flexibility means learners can study at any time and from any place.
  • Helpful to both academic progression (e.g., higher studies), and job advancement.
  • Develops strong foundations in analytical and problem-solving skills.


What Job Opportunities are available after completing the Natural Science Online Courses?

The table below shows popular job profiles in Natural Science online courses along with their average annual salary (₹).

Job Profiles

Average Annual Salary ()

Research Scientist

₹6 – 10 LPA

Environmental Consultant

₹5 – 9 LPA

Lab Technician / Scientist

₹3 – 5 LPA

Science Educator / Lecturer

₹4 – 7 LPA

Biotech / Pharma Associate

₹4 – 8 LPA

Data Analyst (Science Field)

₹5 – 9 LPA

Ecologist / Wildlife Biologist

₹4 – 7 LPA


Also Check: 

Top Natural Science-Related Online Courses 

Forensic Science Online Courses

Pharmacology Online Courses

Agriculture Online Courses

Dentistry Online Courses

Pathology Online Courses

Mathematics Courses Online 2025

Biomedical Engineering Online Courses

Aquaculture Online Courses


Natural Science Online Courses: FAQs


Ques: What are Natural Science online courses?

Ans: Natural Science online courses are online courses in the area of Natural Science (Physics, Chemistry, Biology, Earth Science, Environmental Science).


Ques: Who can take Natural Science online courses?

Ans: Anyone with a background in Science (10+2) can join. Beginners can opt for short certificate programs, whereas for advanced diploma and degree-level courses, a Bachelor's degree in Science may be required.

Ques: What can I do with Natural Science Online Certifications?

Ans: Graduates may work as Research Scientists, Environmental Consultants, Lab Technicians, Science Educators, Biotech Associates, Data Analysts, and Ecologists.


Ques: Do Natural Science Online Courses come with certificates?

Ans: Yes, most sites like Coursera, edX, Udemy, NPTEL, SWAYAM offer certificates (some for free and some for a fee).


Ques: What are some of the best sites for Natural Science online courses?

Ans: Some of the best sites include Coursera, edX, Udemy, FutureLearn, Alison, NPTEL and SWAYAM.