March 24, 2018, 11am PDT
By the usual measures, wealthy "consumer cities" have largely put a check on their carbon emissions. But that doesn't account for the emissions that their consumption habits fuel in other places.
February 8, 2014, 7am PST
The former three-term New York City mayor, already president of the C40 Cities Climate Leadership Group has been appointed to a special United Nations envoy position on cities and climate change by Secretary-General Ban Ki-moon.
September 7, 2013, 7am PDT
Siemens and C40 have announced the winners of the inaugural City Climate Leadership Awards, recognizing the global cities demonstrating leadership and innovation in fighting climate change across ten separate categories.
June 11, 2012, 5am PDT
Raillan Brooks examines a new report from MIT, which shows that Latin America has a higher percentage of cities planning for climate change than other sections of the globe.
September 4, 2011, 5am PDT
Any prospect for the green initiatives to produce desired results requires more than just aggressive reduction targets, according to The Economist. It comes down to scope and suitability, the two factors that vary greatly from city to city.
November 16, 2010, 10am PST
Cities in the C40 climate leadership group from across the globe are looking into improving taxi services, citing them as key to mobility in urban centers.