Sierra Club Executive Director Michael Brune

During his inaugural address on January 21, President Obama made a big commitment when he said "We will respond to the threat of climate change, knowing that the failure to do so would betray our children and future generations." Now environmentalists expect him to live up to those words by putting a stop the Keystone XL Pipeline, the transcontinental conduit for tar sands fuel from Canada that many scientists say could expedite climate change. Read more...