Tag archives for cities

Our world is facing an unprecedented growth in population, from seven to nine billion people by 2050, of whom 75 percent will live in cities. Mass urbanization, with expanding cities in China, India, the United States, and sub-Saharan Africa, is leading to much greater energy demand, air pollution problems, and climate change. There is no…

Istanbul, the only city in the world that spans two continents, is a perfect setting for a close look at the energy and sustainability challenges of our increasingly urban planet. With 14 million people, Istanbul is the largest city in Europe. But energy demand here and across Turkey is growing at a rate more typical…

From their vantage point at Manila Observatory, scientists have monitored changes in temperature and rainfall that have altered life in the Philippines. But they also have watched changes due to human actions—land-use, building, and development decisions that have made people more vulnerable to extreme events, like Typhoon Haiyan. Antonia Yulo Loyzaga, executive director, talked about…

Our cities have the potential to be a key climate change solution. Already they are hot-beds of innovation in local and global approaches to the nexus of sustainability and quality of life.  People who live in cities drive less, use less energy to heat, cool, and light their homes, and even their water and sewer…

Hubert Klumpner, co-founder of the Urban Think Tank in Zurich, Switzerland and Sao Paulo, Brazil, discusses the challenge and promise of cities in addressing global resource stresses, at the Powering Progress business forum Wednesday in Rotterdam. Related: The City Solution Pictures: Twelve Car-Free City Zones Quiz: What You Don’t Know About Cities and Energy  …