Sydney Morning Herald: As the world struggles to come up with a climate change deal, India’s Environment Minister, Jairam Ramesh, has challenged it to follow the example of millions in his country and refuse to eat beef in an effort to reduce greenhouse gas emissions. Mr Ramesh, a vegetarian, says those who refrain from eating beef are helping to fight climate change. “The single most important measure that can be taken in the world to reduce greenhouse gas emissions is to stop eating beef,” he …