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Predicting the Costs of Climate: Who Is Right?

Some economic projections say that greenhouse gas limits will cause economic pain, while others predict economic gain. Why the big difference? It depends on the assumptions you choose–and now you can choose your own.

China's Carbon Intensity Target

For the first time, China is considering a target for reducing its greenhouse gas emissions. Whether the target is good or bad depends on how you look at it.

Emissions Growth in the United States and the European Union

Are GHG emissions in the EU growing faster than in the US? Depends on how you look at it.

The State of U.S. Emissions, Part I

The first in a series of articles on U.S. state GHG emissions and implications for climate change policy. How do state-level emissions compare internationally?

Looking Back on the 2006 Hurricane Season

Despite relative calm in 2006, the risks and impacts from increasingly severe tropical storms remain.

Greenhouse Gases and Where They Come From

The "spaghetti chart" shows how GHGs come from just about every human activity.