Final Week of Copenhagen, the Last Act of Negotiations Remains Unclear

Like all spellbinding human dramas the United Nations Climate Change Conference, which today entered its second and last week, represents the accumulated chapters of an urgent script - the fate of the planet.

U.S. Charm Offensive at Copenhagen Climate Conference: Will it Work?

Our second installment of COP15 coverage reflects on the overdue, yet changing tide of American climate policy.

Keith Schneider: Climate Treaty Will Come After COP15

It’s been 30 years since scientists first gained a clear understanding of the dangerous consequences of continuously adding more carbon dioxide to the atmosphere. This week during the five days of negotiations in Barcelona the world learned again that the formula for solving global warming is a diplomatic chemistry problem that still defies a solution.