BBC: Climate change is already affecting the prospects for children in the world’s poorer countries, according to Unicef. The UN children’s agency says that increases in floods, droughts and insect-borne disease will all affect health, education and welfare. While richer societies can adjust, it says in a new report, poorer ones do not have the resources. It is asking western governments to reduce greenhouse gas emissions swiftly and provide money to help poor nations. …