Several states and environmental groups are asking the Supreme Court to rule that carbon dioxide is an air pollutant under the Clean Air Act and that EPA must therefore regulate emissions.

Senate committee is moving ahead to bring back the Kyoto Protocol on climate change, an agreement that would require expensive reductions in greenhouse gases, primarily carbon dioxide.

Recent report on climate change finds that current understanding of the causes of global warming is filled with gaps and uncertainties.

Recent report on climate change finds that current understanding of the causes of global warming is filled with gaps and uncertainties.

Models that make the predictions into the future are exaggerating the warmth and if we stop emitting carbon dioxide, nothingwill change the course of the climate.

While average global temperatures rose slightly during the twentieth century, we do not have sufficient evidence to know definitively whether that rise was man-made or natural.

What are the views of John Kerry and the Democratic Party on the Kyoto Protocol, which sets draconian and unworkable targets for the reduction of greenhouse gas emissions?

The 1992 Rio Earth Summit produced an important, common sense consensus in favor of avoiding "dangerous interference" with the global climate. Rio, however, led to the Kyoto Protocol, which abandoned the focus on reliable science and effective policy in favor of arbitrary, unrealistic targets and timetables. Kyoto, for all practical...