The effects of climate change are already occurring in all continents and across the oceans, and the situation has deteriorated since the last account in 2007, warned the United Nations scientific agency charged with monitoring and assessing the risks earlier this year. According to the Intergovernmental Panel on Climate Change Fifth Assessment Report (IPCC, 2014), the world is ill-prepared to manage warming and an increase in magnitude is likely to lead to ‘severe and pervasive impacts that may be surprising or irreversible’.
