Herald: Global warming could cut commercial fish catches around Scotland by 20% while they increase by 10% around the south of England, according to a new study by more than 150 Government and university scientists. Gradually rising temperatures caused by climate pollution could drive porpoises, whales and dolphins away from Scotland's shores. The sea will also become increasingly acidic, which could harm some marine wildlife, the study says. The Marine Climate Change Impacts Partnership has released its...