By Jim Snyder - 2012-08-01T17:44:18Z
Wildfires in the U.S. West, heat in the East and drought across most of the nation show the climate is changing, Democrats said at a Senate hearing that revived an issue the Obama administration and Republicans had dropped.
âThe whole world is debating global warming,â said Senator Bernie Sanders, a Vermont independent who often votes with Democrats. âWe canât run away from the issue. We need to put it front and center.â
Cutting carbon emissions from human activity such as burning coal to generate electricity or driving gas-guzzling sports-utility vehicles was among contested issues in Congress. President Barack Obama unsuccessfully pushed a cap on carbon- dioxide emissions, thought to be a leading cause of climate change, early in his administration.
A âcap-and-tradeâ bill to cut carbon-dioxide emissions passed the House in 2009, when Democrats were in control. It died in the Senate amid opposition from Republicans, and Democrats in industrial states, who said energy costs would increase as fossil fuels were replaced by more expensive solar and wind power. Obama has stopped pushing climate legislation, citing a lack of political support.
âThe global-warming movement has completely collapsed,â said Senator James Inhofe, an Oklahoma Republican who once called climate change a âhoax.â Cap-and-trade legislation is âdead and gone,â he said.
Debate in the Senate Environment and Public Works Committee today, the first hearing in more than two years, was reminiscent of 2009 when supporters of climate legislation sought to build a public record of support as skeptical colleagues blocked action citing the costs to the economy.
Democrats listed weather events to support the case for climate change, including a record streak of days with temperatures that exceeded 95 degrees Fahrenheit (35 degrees Celsius) in the nationâs capital, recent wildfires in Colorado, and the devastating 2011 drought in Texas and a disaster tied to dry weather this year that extends to half the U.S.
Christopher Field, a biology and environmental earth- science professor at Stanford University, said a clear link exists between climate change and the increase in extreme weather events.
Evidence that human activity is causing the planet to warm is unequivocal, said James McCarthy, a professor of biological oceanography at Harvard University.
Carbon-dioxide emissions since the Industrial Revolution have led to increasing the Earthâs temperature, which threatens to cause extreme weather, drought and coastal flooding, according to the U.S. Global Change Research Program.
Republicans said the science isnât settled, and Democratic plans to cut carbon emissions would hurt the economy.
âA forest fire is no proof of global warming,â said Senator Jeff Sessions, an Alabama Republican. âGive me a break.â
John Christy, a professor in the Department of Atmospheric Science at the University of Alabama in Huntsville, said of recent weather disasters, âThis is what Mother Nature looks like.â
To contact the reporter on this story: Jim Snyder in Washington at jsnyder24@bloomberg.net
To contact the editor responsible for this story: Steve Geimann at sgeimann@bloomberg.net
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