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The carbon dioxide content of the earth’s atmosphere acts like the glass in a greenhouse. Burned at the present rate, the resulting emission of carbon dioxide will have warmed the earth’s atmosphere by...
This podcast compilation features material from the Open University ‘Earth in Crisis’ course DU311 on climate change. The collection includes eleven video tracks focusing on climate-change-induced...
Sir Crispin Tickell discusses the periodic global climatic fluctuation known popularly as ‘El Nino’, which is a major cause for concern due to its disastrous effects on human activity.
Documentary about nuclear power. The film asks whether the one technology we fear most could save our planet from a climate catastrophe while providing the energy needed to lift billions of people in the...
The snowmelt of the Andes mountain accounts for roughly 80% of the water supply for Andean cities, including drinking water, irrigation and hydro-electric power. New evidence suggests that most of the Andean...
Examines alternatives to the harmful chemicals responsible for the depletion of the ozone layer. Argues that international research and co-operation are needed to ensure that everyone is aware to the dangers...
Starting with the record of global marine transgression in the Cretaceous sedimentary succession of the English Chiltern Hills, this ‘virtual field trip’ then moves to the Istrian peninsula of Croatia,...
Photographer James Balog shares new image sequences from the Extreme Ice Survey, a network of time-lapse cameras recording glaciers receding at an alarming rate, some of the most vivid evidence yet of...
Examines the flow of energy throughout the world of living things. In six 10-minute segments: The Concept of Energy Flow, Photosynthesis; energy Flow in the Ecosystem; Energy Flow at the Cellular Level;...
An independent Australian film which highlights how the food we eat affects personal health and the environment. Based on studies by some of the world’s experts on nutrition that suggest the state of...
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