Agence France-Presse: Hundreds of millions of people will become victims of climate change-related disasters over the next six years, Oxfam said Tuesday, urging governments to change the way they respond to such events. The British-based aid and development charity estimated the number of people affected by climatic disasters would rise by 54 percent to 375 million people a year on average by 2015, based on data on similar disasters since 1980. In a new report, it warned that humanitarian aid …