India, June 19 -- Last week, Gurugram was engulfed by a massive dust storm. Winds blowing at 40-50 kmph covered the city with a layer of sand. If you think this was freakish, think again because around the same time Rajasthan and Uttar Pradesh were seeing temperatures around the 50degC-mark while Jammu & Kashmir was witnessing snowfall and Mumbai was facing torrential rains. All this happened in the same week. Climate change is real and cities have a big role to play in surviving and addressing this crisis....