
Mark Zuckerberg has topped a list ranking the biggest charitable donations by individual US philanthropists in 2013, after handing $990m (£596m) worth of Facebook shares to...

Greenhouse gas emissions in New York City are 19% lower than 2005 levels, according to new figures, meaning the city is well on its way to...

Michael Bloomberg, current mayor of New York City, is Blue & Green Tomorrow’s 2013 sustainable global politician of the year. Having taken office in 2001, Bloomberg steps...

Mayors, and not national politicians, are the key to a sustainable future. We should look to them for social, environmental and investment leadership. A week ago...

Monday saw the launch of a new, American recycling initiative called “The Great Recycle” in Times Square, New York, in an attempt to collect more than...