Although this year’s Rio+20 conference produced only vague goals and few concrete commitments, it provided a major opportunity to shift the global environmental focus to the national and local levels…

The eurozone crisis is expected to dominate the upcoming G20 leaders’ summit, as the organization works to stay relevant and move forward on a full agenda, says this Expert Roundup.

With the UN climate meeting in Doha under way, five experts discuss what needs to happen to advance a comprehensive global climate policy.