Press Association: The majority of British people are worried about global warming, a poll has found, with flooding and sea level rise topping the list of fears for what rising temperatures will bring. A survey of more than 2,000 people found more than half (57%) were worried about global warming, with one in seven of those quizzed, or 14%, very worried about the issue. Almost two thirds (64%) thought global warming was already a problem, and seven out of 10 (70%) agreed it was going to be a problem in 20 years...