When you read about global warming, one of the issues raised most often is that of the ice caps melting. This is a very dramatic example of the effects of global warming that really rams home just what a big impact our CO2 emissions have, but most people still think of it as an on-going process that doesn’t pose any immediate threat. After all, the ice caps are pretty huge right? How much damage can the sun possibly do? Well actually if you look at the figures, the answer is a lot. The ice caps are not just melting a bit, they are actually disappearing and at an ever increasing rate. In 1980 the ice caps made up an impressive 2% of the planet’s surface, but today they make up roughly 1%. In twenty years then the size of the ice caps has halved and as they are disappearing more quickly all the time there’s a very real chance that they could have completely disappeared in the next 20. The Met Office suggest that there may be an ice-free arctic [...]

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