Irish Times: The global agreement to combat climate change due to be concluded in 2015 is now likely to include a dynamic element that would allow new scientific evidence to be taken on board as time passes.
At the end of a week-long round of talks in Bonn, UN climate chief Christiana Figueres said it was still unclear how this racheting mechanism would be achieved, but the process needed to match the clarity of science.
Atmospheric greenhouse gas concentrations will soon pass the 400 parts per million...