redOrbit: The UK Met office says that it is becoming clearer that human activities are causing climate change. The office says that the evidence is stronger now than when the Intergovernmental Panel on Climate Change carried out its last assessment in 2007. The review has assessed 110 research papers on the subject. The analysis, which was published in the Wiley Interdisciplinary Reviews Climate Change Journal, said the Earth is changing rapidly, most likely due to greenhouse gases. The …