Celebrate leaders who are tackling today’s global environmental challenges at a dinner honoring Stephen Ross and Jonathan Lash.

Special guest: Michael Bloomberg, Mayor of New York City.

Agriculture emissions are challenging to measure.The GHG Protocol has been working for the past two years to develop a draft Agricultural Guidance to guide those efforts.

Fresh ideas are needed to spur greater action. Here are some lessons from the arms control and trade regimes for achieving international climate goals.

Climate change should be on the agenda - because our growing understanding of its science and economics warns us that people’s welfare hinges on it.