Environment: treading lightly on the Earth focuses on the problem of greenhouse gas emissions, especially carbon dioxide. This free course will give you an understanding of the nature and importance of carbon footprints of individuals and households. It will enable you to measure your own carbon footprint and explore what you could do to reduce ...

What affects the atmospheric and ocean flows? This free course, Environment: understanding atmospheric and ocean flows, explores the mechanisms that are important; the most rapid carrier is the wind. The basic principle of global atmospheric circulation is simple: warm air rises and cold air sinks. How does this principle affect the ...

This free course is a general introduction to the frozen planet, including the temperature in the polar regions; the energy from the Sun and the seasons; reading and understanding graphs and maps; and how the Arctic and Antarctic regions are defined.

In this free course, An introduction to geology, you will explore basic geological processes, focusing on how, where and why different rocks and natural resources form across the Earth.

This free course, Watching the weather, describes how meteorological observations are made looking upwards from the surface of the Earth, looking downwards from satellites in space and from aircraft and balloons within the atmosphere. This international network of observations is vital for scientists and forecasters and the results impact on ...

This free course, Citizen science and global biodiversity, deals with the importance of biodiversity and explores how anyone can contribute to and be involved in identifying and recording wildlife, as a citizen scientist. It looks at what citizen science is, and how citizen science facilitates public involvement in scientific research ...

The search for sustainable energy will dominate the twenty-first century. This free course, An introduction to sustainable energy, provides an introductory overview of the present energy systems and takes a brief look at where the world may find energy in the future - cleaner use of fossil fuels or renewable energy sources?

We ask the question ‘Can renewable energy sources power the world?’ as a response to the growing awareness that increased use of renewable energy technologies is making a major contribution to global efforts to limit anthropogenic climate change. The course begins by examining the environmental concerns that have caused a rise in interest in ...

Crude oil is currently our most important global source of energy. It is vital in the manufacture of many modern materials. But the worlds supply of oil is finite, its price is unstable and our reliance on oil has damaging environmental consequences. This free course, Living without oil, explains why developing alternatives to oil is an ...

Almost 100 million people speak German as their main language. Most of them live in Germany, Austria and Switzerland, making German one of the most widely-used languages in Europe. Although now associated with economic success and advances in science and technology, German has a long-standing reputation as the language of poets and thinkers, die...

Whether you want to visit, work or live in a French-speaking environment, you will get more out of the experience if you can communicate effectively with people. In this short course you will begin to develop your reading and listening skills in French and learn to speak and write the language to communicate in everyday situations. You will...

Are you fascinated by the Italian culture and lifestyle, cuisine, historic cities, art and beautiful landscapes? Have you always loved the sound and musicality of the Italian language? Perhaps you’ve visited an Italian city and wished you could chat with local people. Or maybe you would like to be able to read a menu, talk about yourself, or ...

Explore the multiple relationships between languages and cultures. In this free course you will learn about the benefits and challenges of meeting people from different cultures and the ways in which language and human communities shape each other. You will look at the role of intercultural competence at the workplace, reflect on the use of ...

This free course, A brief history of communication: hieroglyphics to emojis, is an introduction to the history of writing, and the key role it plays in human communication. It tracks this history from the invention of writing around 5500 years ago to the mass popularity of emojis today.

The possibility of water on Mars has captured human imagination for over a century. In this free course, The Search for Water on Mars, find out more about how scientists have found evidence for water in the red planet’s past and present, and what this might mean for the possibility of life beyond Earth.

In this free course, In the night sky: Orion, you will explore the night sky, discover how stars formed and find out about exoplanets, all through the constellation of Orion.

As the only planetary body everyone is familiar with seeing in the sky, the Moon has long been an object of fascination and speculation. This free course will teach you about the nearest planetary body to Earth: the missions to the Moon, the basic facts of its composition, the cratering on its surface, and the ancient eruptions that flooded many...

This free course, An introduction to exoplanets, introduces our galaxy's population of planets, and some of their many surprises. It explains the methods used by astronomers to study exoplanets, and provides a general introduction to the methods of scientific inquiry. The course culminates in discussion of life elsewhere in our Galaxy.

The field of active galaxies is recognised as one of increasing importance. But how do we know there are different kinds of galaxy? What are active galaxies? How are they powered? This free course, Introduction to active galaxies, examines the different types of active galaxies and looks at the crucial role of the active galactic nucleus and the...

The restless Universe introduces you to major achievements and figures in the history of physics, from Copernicus to Einstein and beyond. The route from classical to quantum physics will be laid out for you in this free course without recourse to challenging mathematics but with the fundamental features of theories and discoveries described in ...

The new discipline of astrobiology that is, the science of searching for extraterrestrial life, is not only rapidly growing, but has also captured the public imagination. This free course, Icy bodies: Europa and elsewhere, examines the emergence of icy satellites of distant planets as potential sites of extraterrestrial life, looks at the ...

Microbes often get a bad name. Whilst some of them do cause disease, others play vital roles in recycling nutrients in the soil to enable plants to grow, and in breaking down human waste. Without microbes, we would have no beer, no yoghurt, no coffee. That's quite impressive for something too small to see. This free course, Microbes friend or ...

In this free course, Infection and immunity, you will be introduced to infectious diseases and to the biological agents that invade our bodies and cause them: pathogens. You will also learn about the immune system, the human body’s vital defence against pathogens. Along the way you will learn about the scientific method and how it has helped ...

This free course, Understanding Attention Deficit Hyperactivity Disorder (ADHD), explores the experience of ADHD from the perspective of those who are diagnosed with the condition, and those who care for them. It covers the contribution of scientific research to understanding ADHD, with a focus on assessing the effectiveness and mechanism of ...

Each year thousands of pounds are spent on medications to treat conditions such as anxiety and depression. These medications often have negative side effects. Exercise is an alternative treatment that is low cost and has few side effects. In this free course, Exercise and mental health, we will look at the links between exercise and improved ...

In this free course you will explore an important aspect of strength and conditioning which refers to the physical preparation of athletes: endurance. You will look at the physiological factors that underpin endurance and assess how endurance can be developed relative to performance in a range of sports.

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...

This free course, Introducing public health, presents some key elements of public health and health promotion. It considers the scope and focus of public health and how it is subject to change and located within the wider global context.

This free course, Discovering music through listening, will introduce you to the musical elements used by musicians to create a piece of music: pulse, tempo, metre, harmony, structure, texture, timbre and dynamics. You'll learn how to identify the different musical elements by taking a particular approach to listening to the music, known as ...

Gain an understanding of the basic building blocks of musical theory and notation. This free course, An introduction to music theory, will introduce you to music staves, clefs, rhythmic and pitch values, rhythmic metre and time signatures. This OpenLearn course provides an introduction to music theory pitched at a level equivalent to Grades 1–3 ...

Do you enjoy watching Shakespeare's plays and like the idea of finding out more about them? This free course, Reading Shakespeare's As You Like It, will guide you through some of the most important speeches and scenes from one of Shakespeare's best-loved comedies.

Seventeenth-century Dutch painting stands out from other art of the same period and even more so from that of previous centuries on account of its apparently ‘everyday’ character. Works by artists such as Johannes Vermeer, Pieter de Hooch and Jacob van Ruisdael seem to offer a faithful picture of life in the Netherlands at the time. In studying ...

In this free course, Art and the Mexican Revolution, you will explore one of Diego Rivera’s key murals which was commissioned by the Mexican government in the period after the Mexican Revolution of 1910-1920. These monumental public artworks, designed to win over the Mexican peasantry and working-class to the new post-revolutionary state, ...

In this free course, Napoleonic paintings, we will examine a range of Napoleonic imagery by David, Gros and a number of other artists, beginning with comparatively simple single-figure portraits and moving on to elaborate narrative compositions, such as Jaffa and Eylau. In so doing, we will have three main aims: to develop your skills of visual ...

This free course, Art in Renaissance Venice, considers the art of Renaissance Venice and how such art was determined in many ways by the city's geographical location and ethnically diverse population. Studying Venice and its art offers a challenge to the conventional notion of Renaissance art as an entirely Italian phenomenon.

What does Christopher Marlowe's Doctor Faustus tell us about the author and the time at which the play was written? This free course, Christopher Marlowe, Doctor Faustus, will help you to discover the intricacies of the play and recognise how a knowledge of the historical and political background of the time can lead to a very different ...

Do you want to improve your descriptive writing? This free course, Writing what you know, will help you to develop your perception of the world about you and enable you to see the familiar things in everyday life in a new light. You will also learn how authors use their own personal histories to form the basis of their work.

Mammals come in a bewildering variety of shapes and sizes and yet all of the 4700 or so species have some characteristics in common, which justifies the inclusion of diverse types within a single group. Although mammals evolved on land, a number of species have become adapted to spending part or all of their lives in water and it is these ...

In this free course, Surviving the winter, we study one aspect of the fluctuating nature of an organisms environment. We consider how organisms living in a temperate climate, such as that in Britain, are adapted to cope with winter. You will see that there is much diversity of adaptations among organisms, with different species coping with the ...

Animal life has adapted to survive in the most unlikely and inhospitable habitats. This free course, Animals at the extremes: the desert environment, looks at the surprisingly diverse desert climates throughout the world and mammals, birds, lizards and amphibians that survive there. It splits these animals into three groups according to their ...

Migration is a free course looking at the migrations of animals, with special reference to birds, and also introducing the themes of movement, selection and homeostasis.

The term mammal encompasses a huge variety of animals, including humans. But what makes a mammal a mammal? This free course, Studying mammals: A winning design, explores some of the features, such as reproduction, lactation and thermoregulation methods, that mammals have in common. It is the first in a series of ten Studying mammals courses....

The powerful and majestic carnivores are the focus of many television documentaries. In this free course, Studying mammals: Meat eaters, we will delve into the lives of these fearsome hunters and explore their physical adaptations and social behaviour. This is the fifth course in the Studying mammals series.

From the mouse-deer to the elephant, plant eaters come in all shapes and sizes. But how do they manage to flourish on a salad diet? In this free course, Studying mammals: Plant predators, we will examine the special features that allow them to extract their nutrients from leaves, and see how some plants protect themselves from these predators. ...

David Attenborough looks at life in the trees: examining how species have evolved to cope with arboreal living. In this free course, Studying mammals: Life in the trees, you will learn how lemurs, anteaters, bears and many others have developed different methods to help movement and survival.

How do we learn about the world of the ancient Romans and Greeks? This free course, Introducing the Classical world, will provide you with an insight into the Classical world by introducing you to the various sources of information used by scholars to draw together an image of this fascinating period of history.

This free course, Health and wellbeing in the ancient world, investigates the health of people in ancient Greece and Rome, using both literary and archaeological evidence to uncover details of real life in ancient societies.

This free course, Getting started on ancient Greek, offers a taster of the ancient Greek world through the study of one of its most distinctive and enduring features: its language.The course approaches the language methodically, starting with the alphabet and effective ways to memorise it, before building up to complete Greek words and sentences...

This free course, The Roman Empire: Introducing some key terms, will define basic concepts and terms that are essential for an understanding of the culture and identity of the Roman Empire. Terms such as 'Roman Empire' and 'imperium' will be introduced in the context of the formation and expansion of the empire, and the course will provide you ...

How are empires ruled? How do military, economic, logistic and cultural constructs combine to create 'systems of empire'? This free course, How do empires work?, introduces these questions by briefly sketching in the dramatic events of the Anglo-Chinese conflict over Hong Kong from 1839 to 1842.

This free course, Aberdulais Falls: a case study in Welsh heritage, looks at the Aberdulais Falls in Wales, and considers the key issues affecting the decision-making of the bodies which are responsible for looking after our heritage. We examine the heritage debates: who decides what should be preserved from the past as our heritage, who is this...

This free course, Particle physics, will give you an overview of current concepts and theories in the field. You will learn about the fundamental components of matter – known as leptons and quarks – and the composite particles, such as protons and neutrons, which are composed of quarks. You will see that all particle reactions may be described ...

This free course is concerned with moving objects, that is, dynamics. Section 1 introduces concepts like position, velocity and acceleration, which describe the way an object moves. Section 2 discusses Newton’s laws of motion, which predict the motion of an object when the forces acting on it are known. Section 3 shows how Newton’s second law of...

This free course, Toys and engineering materials, introduces engineering in context. It explores the variation in materials and composite materials, and provides real-life examples of material use in the manufacture of toys, and how the development of materials over time has influenced design.

How are designs turned into products? What resources, materials and methods are used and what set of activities goes under the heading of 'manufacturing'? This free course will introduce manufacturing as a system and will describe some of the many different ways of making products. We will illustrate how the required properties of the materials ...

From paving your patio to measuring the ingredients for your latest recipe, squares, roots and powers really are part of everyday life. This free course reviews the basics of all three and also describes scientific notation, which is a convenient way of writing or displaying large numbers.

From politics to cookery, ratios, proportions and percentages are part of everyday life. This free course is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!

Scientific calculators are a wonderful invention, but they're only as good as the people who use them. If you often get an unexpected or ridiculous result when you press the enter button, this free course, Rounding and estimation, is for you. Learn how to do a calculation correctly and get the right answer every time.

Maths is intimately entwined with science and technology, whether it is used to analyse data collected on plants in the Amazon rainforest, to calculate the trajectory of a comet or design a bridge to connect two countries. This means that science and technology go hand-in-hand with maths, and that a firm grasp of maths is crucial for studying ...

An important aspect of personal finance is the way in which individuals and households manage their debt, how much it costs and the different types of credit they can or cannot access. This free course, You and your money, explores these issues, with respect to the wider, changing, social and economic context.

This free course, Managing my money for young adults, will help you start to think about managing your finances. You will learn how to budget effectively, and will be encouraged to start thinking about your financial future.

Do you want to change jobs, are you just starting in the job market or may be returning after a break? If so, then this free course, Succeed in the workplace, is for you. It will help you explore career opportunities. You will also gain the skills to write strong CVs and application forms, and to handle different types of interviews. By the end ...

What is university study like? Is it for me? If you are asking yourself these questions, this free course is for you. Taking your first steps into higher education provides insights into how subjects are studied at university. This introduction to carefully selected materials helps you decide what you might want to study. You will be ...

Learning how to learn: a process we all engage in throughout our lives, but no single method of learning guarantees success. This free course, Learning how to learn, aims to make the process of learning much more explicit by inviting you to apply various ideas and activities to your own study as a way of increasing your awareness of your own ...

Diagrams, mind-maps, tables, graphs, time lines, flow charts, sequence diagrams, decision trees: all can be used to organise thought. This free course, Extending and developing your thinking skills, will introduce you to a variety of thinking skills. Asking and answering questions is at the heart of high-quality thinking. Questions naturally ...