The Donald Trump presidency is expected to be a big setback for climate change goals and research. So how big will climate change be on the world’s agenda in 2017? And why has one of India’s most talented writers taken this up as his cause? On Off Centre Amitav Ghosh talks about the urgency with which the world must focus on spotlighting climate change. He talks to Anuradha SenGupta about life after the epic Ibis Trilogy.