Irish Times: The world will have to rely on more difficult, costlier and riskier means of meeting the target of limiting global warming at 2 degrees after 2020 unless countries move to reduce greenhouse gas emissions, according to a new report.
The Emissions Gap Report 2013, released yesterday by the UN Environment Programme (Unep), warned that the door to limiting the increase to 1.5 degrees at the end of this century will be closed if the gap is not bridged or significantly narrowed.
It estimates...