Source: AlertNet/Reuters

By Alister Doyle, Environment Correspondent

Published: 17 March 2011 - Upset by Turkish procrastination over the offshore section of the South Stream pipeline, Russia is warning that it may give up on the project altogether.

01 September 2011 - With the winter season approaching, Ukraine and Russia have reignited old tensions about gas pricing, in a row reminiscent of the trade dispute which ended up leaving parts of Europe cold in 2006 and 2009.

What does climate diplomacy look like in practice? What is its added value? And what are the challenges it is best suited to address?