Free courses
Produced by The Open University, a world leader in open and distance learning, all OpenLearn courses are free to study. We offer nearly 1000 free courses across 9 different subject areas. Our courses are available to start right away.
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level 2: intermediate icon
Science, Maths & Technology
Diabetes care
This free course, Diabetes care, is the Chinese version of Living with diabetes which is also available in English. English version: https://www.open.edu/openlearn/science-maths-technology/biology/living-diabetes/content-section-0?active-tab=description-tab
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level 2: intermediate icon
Science, Maths & Technology
Pain and Aspirin
What causes pain and how do we stop it? This free course, Pain and Aspirin, looks at how the human body responds to the release of certain chemicals and as a result feels pain. Pain can be reduced by inhibiting the formation of such chemicals and you will learn how the molecular structure of aspirin has been formulated to help in this process.
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level 1: introductory icon
Science, Maths & Technology
Inheritance of characters
Genes are units of inheritance that contribute to a person's behaviour and health. In this free course, Inheritance of characters, you will learn what genes, DNA and chromosomes are and how they combine to make the human genome. You will also learn how the principles of inheritance work, the effect that our genetic make-up has on health, and how...
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level 1: introductory icon
Science, Maths & Technology
What is the genome made of?
Genomes are composed of DNA, and a knowledge of the structure of DNA is essential to understand how it can function as hereditary material. DNA is remarkable, breathtakingly simple in its structure yet capable of directing all the living processes in a cell, the production of new cells and the development of a fertilized egg to an individual ...
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level 1: introductory icon
Science, Maths & Technology
What do genes do?
This free course, What do genes do?, explores how information contained in DNA is used, explaining the flow of information from DNA to RNA to protein. Also introduced are the concepts of transcription (as occurs between DNA and RNA) and translation.
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level 1: introductory icon
Science, Maths & Technology
Gene testing
This free course, Gene testing, looks at three different uses of genetic testing: pre-natal diagnosis, childhood testing and adult testing. Such tests provide genetic information in the form of a predictive diagnosis, and as such are described as predictive tests. Pre-natal diagnosis uses techniques such as amniocentesis to test fetuses in the ...
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level 2: intermediate icon
Science, Maths & Technology
Obesity: balanced diets and treatment
The incidence of obesity is on the increase in affluent societies, and the phenomenon commands increasing attention from health professionals, legislators and the media. This free course, Obesity: balanced diets and treatment, looks at the science behind obesity, examining the dietary, physiological and genetic aspects of the topic.
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level 3: advanced icon
Science, Maths & Technology
Influenza: A case study
This free course, Influenza: A case study, explores the biology of influenza, covering a range of topics including: the virus, infection, replication, mutation, immune responses, pathology, surveillance, diagnosis and treatment.
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level 1: introductory icon
Science, Maths & Technology
Health and safety in the laboratory and field
Health, safety and risk assessment are of paramount importance both in the laboratory and the field. This free course, Health and safety in the laboratory and field, will help make you more aware of the hazards and risks involved wherever you undertake your research, as well as giving you an overview of the legal requirements attached to this ...
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level 1: introductory icon
Science, Maths & Technology
Practising science: Reading the rocks and ecology
Have you ever wondered how scientists analyse the environment? This free course, Practising science: Reading the rocks and ecology, introduces you to the techniques used by science students at residential schools. You will learn how to determine where rocks have come from and how they were made. You will also examine the processes involved in ...
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level 2: intermediate icon
Science, Maths & Technology
Geological processes in the British Isles
The landscape of the British Isles has undergone dramatic changes during the history of the Earth, from shallow sea to desert to the familiar terrain of the 21st century. In this free course, Geological processes in the British Isles, you will explore the processes that have shaped the British landscape over time, gaining insight into the ...
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level 1: introductory icon
Science, Maths & Technology
IT: device to device communication
Are you a technophobe? Bluetooth, Ethernet, WiFi; are they terms that mean nothing to you? IT: device to device communication, is a free course that will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, ...