Times (UK): People will need to consider turning vegetarian if the world is to conquer climate change, according to a leading authority on global warming. In an interview with The Times, Lord Stern of Brentford said: “Meat is a wasteful use of water and creates a lot of greenhouse gases. It puts enormous pressure on the world’s resources. A vegetarian diet is better.’ Direct emissions of methane from cows and pigs is a significant source of greenhouse gases. Methane is 23 times more …