Spring Sale: Get 1 Year, Save 58%

Arun Agrawal

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In this photo taken Friday, Oct. 28, 2016, a layer of smog envelops the city skyline before Diwali festival in New Delhi, India. As north Indian cities enter the season of high air pollution, a new report is warning about the dangers to children. (AP Photo/Altaf Qadri) (AP)

To slow climate change, India joins the renewable energy revolution

Arun Agrawal