Independent: The slowdown in global warming is likely to end within two years as the Earths climate system undergoes a radical shift that could push temperatures to record highs this year and next, according to the Met Office. The findings will demolish claims by climate sceptics that the slowdown in the rate of global warming over the past 17 years proves that scientists concerns are exaggerated. And it will put further pressure on world leaders to agree strong action to curb carbon emissions at a key UN...