10/7/08

The World of Global Warming

Many published scientific reports have documented the actual observed impacts of a warming planet—including dramatic melting of the Arctic ice cap, shifting wildlife habitats, increased evidence of wildfires, heat waves and more intense storms. Americans are now seeing the impacts of global warming in their backyards. The warming trend poses serious risks to the economy and the environment.

Pew uses two approaches to address climate change: science and policy analysis and advocacy campaigns.

  • The Pew Center on Global Climate Change is a leading policy and research institute. It advances debate through analysis, public education and a cooperative approach with business. The center launched in 1998.
  • The Pew Campaign on Global Warming is aimed at adoption of a national policy to reduce emissions throughout the economy, and the Pew Campaign for Fuel Efficiency seeks more stringent fuel efficiency standards for the nation’s cars and trucks.

Achieving the large-scale reductions in emissions needed to address climate change will require a major shift in the way the world produces and uses energy. Yet it can be done. While this change will not be easy, deploying currently available technologies could sufficiently reduce emissions over the next 50 years to avoid the most dangerous threats from global warming.

The urgency of addressing climate change is prompting policy makers throughout the world to take action to reduce global warming pollution. In the United States, cities, states and the private sector are leading the way and, after years of inaction, even Congress is beginning to make global warming a priority.