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2 videos tagged greenhouse effect by Sir Crispin Tickell

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Sir Crispin Tickell

What causes climate change?

In recent decades climate scientists have noted an increasing concentration of greenhouse gases in the atmosphere. These cause global warming and are thought to have been generated…

Recorded: 9 March 2005

Sir Crispin Tickell

What are climate change ‘feedback loops’?

Climate change is a non-linear event, meaning that certain temperatures or weather patterns can trigger abrupt change. Surface temperatures could therefore accelerate or recede…

Recorded: 9 March 2005

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