New Zealand Herald: The huge impact of climate change will be laid bare at the end of this month when the UN publishes its most authoritative account so far into the misery likely to be inflicted by unchecked global warming. According to a final draft version of the report, seen by The Independent, climate change is set to have a devastating impact on everything from human health, social stability and food security to the economy, ecosystems and water resources by the end of this century. Coastal systems and low-lying...