THE heroes fighting against the climate crisis, according to Arundhati Roy, are not those who convene in skyscrapers, or those who meet in air-conditioned conference rooms. Instead, they are those who live in villages, baked by the sun, and spend their lives fighting for the forests and the mountains. The Indian writer was, of course, referring to the 197 heads of state and industry leaders who gathered in Dubai, United Arab Emirates, at the