Energy in buildings free course icon Level 3 icon

Nature & Environment 

Energy in buildings

Themes covered in this free course, Energy in buildings, include reducing heating demand in buildings, heating systems and fuel emissions, and reducing electricity use by appliances. The course looks at the importance of energy in buildings in the UK, investigate heat loss and how to prevent it, ways of increasing building efficiency, decreasing CO2 emissions of different fuels and the use of efficient appliances.

Free course
10 hrs
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Introducing the environment: Ecology and ecosystems free course icon Level 1 icon

Nature & Environment 

Introducing the environment: Ecology and ecosystems

What is ecology and why is it important to our understanding of the world around us? This free course, Introducing the environment: Ecology and ecosystems, looks at how we can study ecosystems to explore the effect that humans are having on the environment.

Free course
5 hrs
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Working with our environment: an introduction free course icon Level 1 icon

Nature & Environment 

Working with our environment: an introduction

Global warming: are we responsible? Is our environmental impact damaging the planet? This free course, Working with our environment: an introduction, examines the use of ozone-depleting technology, the impact of fossil fuel use and explores how the development of technology can influence the direction of a society. From the Industrial Revolution to the present day, find out how we have changed the planet.

Free course
11 hrs
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Animals at the extremes: Hibernation and torpor free course icon Level 2 icon

Nature & Environment 

Animals at the extremes: Hibernation and torpor

Hibernation is an ingenious adaptation that some animals employ to survive difficult conditions in winter. This free course, Animals at the extremes: Hibernation and torpor, examines the differences between hibernation and torpor, and discusses the characteristic signs of hibernation behaviour. It explores the triggers that bring on hibernation, and whether internal signals or external season cues are predominant. It also examines the physiological adaptations that occur in hibernating animals.

Free course
14 hrs
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What is testosterone? article icon

Nature & Environment 

What is testosterone?

Find out more about the so-called sex hormone testosterone.

Article
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Nature & Environment 

The Great British Year

The definitive portrait of the spectacular nature of the country over the course of one year.

TV Programme