Could Paris climate talks produce a real agreement? Greens worry "pledge & review" approach might not be enough

Dear EarthTalk: What are the prospects for reaching an international agreement to rein in carbon emissions significantly at the upcoming Paris climate talks at the end of the 2015? — Jason Cervantes, Los Angeles, CA   All eyes will be on Paris this coming December when climate delegates from around the world gather there for the 21st annual session […]