In many countries, a heat wave that kills nearly 3,500 people each day would be considered a national emergency. But for India, that's just the way things are. In the capital, Delhi, public health experts are scrambling to protect citizens. As Namrata Kolachalam reports, the heat impacts the most vulnerable people the hardest.

In many countries, a heat wave that kills nearly 3,500 people each day would be considered a national emergency. But for India, that's just the way things are. In the capital,…

This summer, the combined impact of climate change and El Niño has led to erratic monsoon rains and intense heatwaves across India. Since roofs are the primary way heat enters a…