A little more than a year ago, the Paris Agreement on climate change launched a cleaner, more stable, job-generating economy, with the global opportunity for $13.5 trillion dollars in investments (PDF).

As I set out this summer for a month traveling with my family through Africa, the Middle East and the United States for business and vacation ...

Meeting the ambitious climate change targets agreed upon in Paris last December will require deep transformation of the global economy—especially in energy systems, transportation systems, and industry—over the next several decades.

I was recently asked by a client where I thought smart cities would be in five years’ time, by the end of 2021.

Water is complicated. We know that life depends on it and cities rely on it to thrive.

Last year, all 193 countries represented at the United Nations formally agreed to a set of Sustainable Development Goals.

From the energy sources powering skyscrapers to the water flowing through underground sewers to food growing on urban plots of land, cities are increasingly a focal point of the resource scarcity challenges facing society at large.

There isn’t enough data available to indicate that, on average, "green buildings" save more energy than conventional buildings.

No, I wasn’t a true Trekkie, but I know what warp speed is.

Authentic engagement of employees in sustainability delivers real value, including an increase in innovative ideas, cost savings and attracting and retaining the best talent.