BBC: Emissions of greenhouse gases by industrialised nations rose 2.3% from 2000 to 2006, according to new figures from the UN’s climate change agency. The biggest increases were in the former Soviet bloc – and Canada. A UN spokesman said countries had to work much faster to avoid the possibility of dangerous climate change. Next month the nations of the world meet in Poland for the annual negotiations on climate change. The new figures do not offer a great deal of …