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Video 1 minute 47 seconds
Lord Stern: We must act strongly on climate change
There are huge returns if we become more energy efficient and less wasteful, the professor says.
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Video 1 minute 47 seconds
Lord Stern: We must act strongly on climate change
There are huge returns if we become more energy efficient and less wasteful, the professor says.
How to watch
24-hour news, sport and programmes
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24-hour world news on TV available across the US
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Video 1 minute 47 seconds
Lord Stern: We must act strongly on climate change
There are huge returns if we become more energy efficient and less wasteful, the professor says.
How to watch
24-hour news, sport and programmes
US channel finder
24-hour world news on TV available across the US
About BBC World News
More on the BBC’s international news and sport coverage
How to watch
24-hour news, sport and programmes
US channel finder
24-hour world news on TV available across the US
About BBC World News
More on the BBC’s international news and sport coverage
