A failure of major economies to set a target for halving world greenhouse gas emissions by 2050 at a summit in Italy is a setback to any agreement at a December climate change conference in Copenhagen.
G8 leaders believe the world economy still faces significant risks and may need further help, according to summit draft documents that also reflect failure to agree climate change goals for 2050.
Rich nations sought to persuade China and India on Tuesday to agree to a goal of halving world greenhouse gas emissions by 2050 at a summit of major economies in Italy later this week.
Democrats in the Senate on Tuesday began a drive to advance climate change legislation, a top Obama administration priority, amid warnings that a bill recently passed by the House of Representatives to reduce carbon emissions would have to be changed.
The U.S. Senate Environment and Public Works Committee began debating the climate bill on Tuesday with hearings from four high-ranking officials, U.S. Energy Secretary Steven Chu, Interior Secretary Ken Salazar, Agriculture Secretary Tom Vilsack and Environmental Protection Agency Administrator Lisa Jackson.
To fairly divide the climate change fight between rich and poor, a new study suggests basing targets for emission cuts on the number of wealthy people, who are also the biggest greenhouse gas emitters, in a country.
President Barack Obama, buoyed by a domestic victory on climate policy, faces his first foreign test on the issue next week at a forum that could boost the chances of reaching a U.N. global warming pact this year.
The U.S. Environmental Protection Agency on Tuesday granted California's request to regulate greenhouse gas emissions from cars and light trucks as the Obama administration implements measures to increase fuel efficiency and reduce the impact on global warming linked to these gases.
The renewable energy mandate in the climate change bill approved by the House of Representatives last week does not go far enough for green power proponents, but the proposed national standard is likely as strong as it will get.
President Barack Obama, fresh from his first legislative victory on climate policy, expressed confidence on Monday that new greenhouse gas emission limits would become law with help from the U.S. Senate.
President Barack Obama scored a major victory on Friday when the House of Representatives passed legislation to slash industrial pollution that is blamed for global warming.
The U.S. House of Representatives passed the American Clean Energy and Security Act also referred as the cap and trade bill, in a historic vote on Friday to advance climate legislation that President Barack Obama has promoted during his administration to put the country into a clean energy economy path.
The U.S. House of Representatives is expected to vote on Friday on climate change legislation that is a high priority of President Barack Obama and Democratic leaders in Congress.
A grudging acceptance of the U.S. climate change bill among energy industry executives and some environmentalists only reinforces the notion that a compromise ensures nobody's really happy.
Democrats in the House of Representatives won a key test vote on Friday 217-205 to pass the climate bill, the Associated Press reports today.
As the U.S. House of Representatives prepares for its vote on a crucial climate bill later on Friday, the Congressional Budget Office and the Environmental Protection Agency disputed claims that the measure would cost several thousand dollars per consumer.
The U.S. House of Representatives is poised to vote on Friday on one of the most significant environmental bills in history -- a sprawling measure that aims to wean industry off of carbon-emitting fuels blamed for global warming.
The United States and Canada must do more than currently proposed to tackle greenhouse gases, France says in a position paper ahead of global climate talks in Copenhagen this December.
Democrats in the U.S. House of Representatives, urged on by President Barack Obama, announced progress on Tuesday toward quick passage of legislation to fight global warming by reducing industrial emissions of carbon dioxide.
Car makers are lobbying the European Union to delay an agreed 2011 ban on climate-damaging chemicals in car air-conditioners, a letter from auto industry group ACEA shows.
Russia plans to release 30 percent more greenhouse gases by 2020 under an emissions target scheme announced on Friday by President Dmitry Medvedev.
House Republicans on Thursday published a study asserting most states in the U.S. will lose under the American Clean Energy and Security Act 2009, also known as the Waxman-Markey climate and energy bill which proposes setting a price for carbon dioxide emissions.