India is ground zero for extreme heat. More than 6,100 people have died from heat events since 2010. Half of the country reeled under severe heat waves this summer, when temperatures reached over 48 degrees Celsius (118 degrees Fahrenheit) in many places. The urban ...

Monsoon season has always brought torrential downpours to Gorakhpur, India, but the city has seen record-breaking rainfall in the last few years. Residents of the northern Indian city often find their streets submerged in water, their houses waterlogged. Stagnant floodwaters ...

The UN Climate Action Summit in New York this week saw strengthened national climate commitments from 67 countries, but a disappointing showing from the world’s major economies. As national governments fall short, cities must continue to be climate champions. Indeed, ...

World leaders will soon gather in New York City for a summit on an urgent challenge that affects every aspect of our lives, from the economy to jobs, security and migration and our health. It is, of course, the climate crisis. The tens of thousands of fires recently afflicting the ...

Big ideas can forever alter the fate of cities when they are written into cement, steel and stone. When St. Petersburg, Russia, was created in 1703 by Peter the Great, he envisioned the new capital as an emblem of a modern ...

A city without buildings is simply not a city. And yet when it comes to climate action, buildings tend to take a back seat to transport, energy production and industry. Making buildings more energy-efficient is the cheapest way to reduce ...