NEW DELHI, April 22 -- Addressing the climate crisis, not wars, should be on top of world's to-do list, one of the world's top climate scientists said on Sunday. India should be prepared to face killing heat and related disasters, Friederike Otto, senior lecturer at the Grantham Institute of Climate Change and the Environment at London's Imperial College, said in an interview with HT. The climate emergency is supercharging floods, droughts and heavy rain across the world, said the leading climate attribution researcher, who is looking at the reasons for the flooding in Dubai due to excessive rain. Edited excerpts:...