An apocalyptic vision vision of life 1,000 years from now has been painted by a team of scientists studying the effect of global warming.

If mankind does not put its house in order, temperatures could have risen by 15C (27F) by the year 3000 and sea levels by more than 11 metres (36ft), flooding much of London, the team, from the Tyndall Centre for Climate Change Research, says in a report for the Environment Agency. Abrupt changes could make Britain much hotter, or even