A climate-change bill that has widespread support as it heads to the Senate floor will create an estimated $150 billion of new assets in the first year it takes effect. Between now and 2050, regulating greenhouse gases could easily generate $3 trillion worth in value in the United States.
Polar bears will now be listed as "threatened" under the Endangered Species Act.
Analysis: The US finally rules that global warming is indeed threatening the species' survival. Not that it will make any difference
(WASHINGTON) -- The Interior Department declared the polar bear a threatened species Wednesday, saying it must be protected because of the decline in Arctic sea ice from global warming.Interior Secretary Dirk Kempthorne cited dramatic declines in sea ice over the last three decades and projections of continued losses. These declines, he told a news conference, mean the polar bear is a species likely to be in danger of extinction in the near future.Kempthorne also said, though, that it would be "inappropriate" to use the protection of the bear to reduce greenhouse gases, or to broadly address climate change.Reflecting views recently expressed by President Bush, Kempthorne said the Endangered Species Act was "never meant to regulate global climate change."He said the decision to list the bear includes administrative actions aimed at limiting the impact of the decision on energy development and other climate related activities."This listing will not stop global climate change or prevent any sea ice from melt
The GOP candidate's global warming plan has its flaws. But he has engaged the issue, and that bodes well for the '08 campaign
Climatology was once a small and often overlooked branch of science. But important discoveries made as early as the 19th century have contributed to what is the most important field of scientific study in the world today. Listed below are some key dates in climate change history.
Sen. John McCain took his weeklong environmental tour to Washington state Tuesday, addressing the need for reducing the nation's dependency on foreign oil and sparking investment in environmentally friendly technology.
The presumptive GOP nominee is a step up from Bush, but that still doesn't make him the environmental candidate
Kicking off a week-long push seen as outreach to independent and Democratic voters in crucial swing states, John McCain on Monday delivered a speech outlining his vision for combating global warming.
Labor ministers from the Group of Eight (G-8) industrialized nations met with international trade union and business groups Sunday to discuss the reduction of workplace emissions of "greenhouse" gases blamed for global warming, officials said.
A climate-change bill that has widespread support as it heads to the Senate floor will create an estimated $150 billion of new assets in the first year it takes effect. Between now and 2050, regulating greenhouse gases could easily generate $3 trillion worth in value in the United States.
Polar bears will now be listed as "threatened" under the Endangered Species Act.
Analysis: The US finally rules that global warming is indeed threatening the species' survival. Not that it will make any difference
(WASHINGTON) -- The Interior Department declared the polar bear a threatened species Wednesday, saying it must be protected because of the decline in Arctic sea ice from global warming.Interior Secretary Dirk Kempthorne cited dramatic declines in sea ice over the last three decades and projections of continued losses. These declines, he told a news conference, mean the polar bear is a species likely to be in danger of extinction in the near future.Kempthorne also said, though, that it would be "inappropriate" to use the protection of the bear to reduce greenhouse gases, or to broadly address climate change.Reflecting views recently expressed by President Bush, Kempthorne said the Endangered Species Act was "never meant to regulate global climate change."He said the decision to list the bear includes administrative actions aimed at limiting the impact of the decision on energy development and other climate related activities."This listing will not stop global climate change or prevent any sea ice from melt
The GOP candidate's global warming plan has its flaws. But he has engaged the issue, and that bodes well for the '08 campaign
Climatology was once a small and often overlooked branch of science. But important discoveries made as early as the 19th century have contributed to what is the most important field of scientific study in the world today. Listed below are some key dates in climate change history.
Sen. John McCain took his weeklong environmental tour to Washington state Tuesday, addressing the need for reducing the nation's dependency on foreign oil and sparking investment in environmentally friendly technology.
The presumptive GOP nominee is a step up from Bush, but that still doesn't make him the environmental candidate
Kicking off a week-long push seen as outreach to independent and Democratic voters in crucial swing states, John McCain on Monday delivered a speech outlining his vision for combating global warming.
Labor ministers from the Group of Eight (G-8) industrialized nations met with international trade union and business groups Sunday to discuss the reduction of workplace emissions of "greenhouse" gases blamed for global warming, officials said.
Despite plans to slash carbon dioxide (C02) emissions, the world still faces a very basic, and very big, problem.
A cyclone with winds up to 120 mph (190 kph). A low-lying, densely populated delta region, stripped of its protective trees.
Of all the power supplies in the energy mix, nuclear has historically been the most criticized and controversial. But this most unpopular of power sources has recently resurfaced in political and economic dialogue.
The Dems may be greener, but the GOP are no slouches. (A Republican created the EPA, after all.) And that's what the Earth needs: good government, not politics
In the coming years we face an unprecedented challenge -- to provide the means for global prosperity, growth and stability from a radically different set of energy sources.
Major greenhouse gases in the air are accumulating faster than in the past despite efforts to curtail their growth.
Major greenhouse gases are accumulating in the air faster than they had been despite efforts to curtail the growth.
The next generation of new cars and trucks will need to meet a fleet average of 31.6 miles per gallon by 2015, the Bush administration proposed Tuesday, seeking more fuel-efficient vehicles in the face of high gasoline prices and concerns over global warming.
Jeff Immelt, chairman and CEO of General Electric, said Monday much of the technology to make energy generation cleaner and more efficient is available now. The challenge, however, is deploying it and making it cheaper.
The business of "carbon farming" is growing fast -- and Merrill Lynch is the latest big company to bet that it will become profitable.
A new U.S. call for curbing greenhouse gas emissions shook up climate talks Thursday in Paris among the world's biggest polluters.
If all goes according to plan, the business of buying and selling rights to pollute the atmosphere with carbon dioxide and other greenhouse gases - carbon trading, as it is known - will curb global warming and save the world. That is its only purpose. Along the way, a lot of people will get rich.
President Bush on Wednesday called for halting the growth of U.S. greenhouse gas emissions by 2025 and said Congress -- not judges or regulators -- should take the lead role in grappling with global warming.
Viewpoint: President Bush's new strategy for saving the world from climate change is too little, too late
Revising his stance on global warming, President Bush proposed a new target Wednesday for stopping the growth of the nation's greenhouse gas emissions by 2025.
"Give me a half tanker of iron, and I will give you an ice age."
Several prominent leaders in the Southern Baptist Convention said Monday that Baptists have a moral responsibility to combat climate change -- a major shift within a denomination that just last year cast doubt on human responsibility for global warming.
Iceland may be best known for world-famous musical export Bjork but there's a new star quickly gaining this island nation worldwide acclaim -- clean energy.
Explorer Dennis Schmitt found an island nearly two years ago near Greenland.
Millions of people could face poverty, disease and hunger as a result of climate change, which is expected to hit poor countries the hardest, the World Health Organization warned
Climate change means more than warming at the poles. It can intensify disease and famine and endanger human health
U.S. negotiators at a United Nations climate conference say steep emission cuts could further rattle the world economy, especially in the developing world
A British financial group will pay Guyana's Iwokrama forest reserve for ownership of its "ecosystem services" -- a green commodity the buyers hope to turn into cash
On Saturday, March 29, people all over the world turned off their lights for one hour. Why?
White sand beaches, tropical rain forests and colorful coral reefs -- southern Mexico would appear to have it all.
Eating ethically is no easy task these days. One problem is deciding which ethic is more important. Keeping third-world farmers in fair trade jobs by purchasing their produce? Or assuaging your concerns over the environmental impact of getting that produce to your kitchen by shopping locally instead?
Tree-hugging goes only so far. The modern-day breed of environmentalist has bigger, better, higher-tech solutions for fixing global climate change
The E.U. Summit produces a pledge to cut greenhouse gases and slash energy imports
Jeff Immelt, the chief executive of General Electric, was getting defensive - and for good reason. "Look," he protested, "I've never voted for a Democrat!" Immelt went on to insist he's getting a bum rap. "I work for investors," he said.
Flooded roads and subways, deformed railroad tracks and weakened bridges may be the wave of the future with continuing global warming
In a remarkable departure from the Southern Baptist Convention's skeptical stance on global warming, a core group of believers calls for action to combat climate change
A White House acceptance of mandatory caps on carbon outputs is conditional on the unlikely prospect of India and China doing the same
No subject appears to divide as many people in the climate change arena as biofuels. Their potential to positively impact greenhouse gas emissions is undoubtedly enormous.
An esteemed explorer and environmentalist, Will Steger will make a 1,400-mile dogsled trip across the Arctic next month, at 64. And he'll bring cameras, so we can watch
True or False: China, India and other developing countries are exempt from the Kyoto Protocol
The general dialogue on adapting to a world affected by climate change by definition excludes the world's poorest people. And yet it's the world's poorest who are often put forward as the ones who are likely to feel the affects of climate change the most and are likely to be able to deal with them the least.
Two new studies show that biofuels aren't the solution to global warming -- and may even exacerbate the problem
A new study finds that rising temperatures are in danger of wiping out the king penguins of Antarctica
It's lunchtime on Sand Hill Road, and Al Gore wants answers. "How does the efficiency decline with latitude?" he asks. "What size community could be served by one plant? If a manufacturer like GE wanted to make smaller turbines, would the technology support a smaller scale?"
Cutting down trees is pretty much one of the worst things you can do when it comes to climate change. Deforestation, by varying accounts, contributes anywhere from 20 percent to 30 percent of all carbon dioxide (C02) emissions -- around 1.6 billion tons.
A professor in Oregon rallies students to pay attention to global warming. After all, it's their world we're messing with
The U.S. presidential race is under way, and environmental issues are taking a more prominent place in the candidates' campaigns than in the past. Along with the economy and the war in Iraq, climate change has become an integral part of each candidate's platform, a remarkable evolution from earlier U.S. presidential campaigns as recent as four years ago.
A meeting of delegates from the nations that emit the most pollutants ended without concrete targets for slashing greenhouse gas emissions
Under the guidance of Sen. Barbara Boxer, the Climate Security Act, capping U.S. emissions, has passed the Senate. But the House -- and President Bush -- will be much tougher
The measures announced to combat climate change means major changes for how Europe gets its energy
When the average person contemplates the issues surrounding landfills, it's doubtful they give much consideration to the tons of food that fill them.
Abu Dhabi has lots of oil and an enormous carbon footprint, but the capital of the United Arab Emirates is putting huge resources into alternative energy. Why?
Up until very recently, conventional wisdom held that shipping was a minor player in terms of greenhouse gas emissions. That all changed in October last year. Leaked details of a report by the International Association of Independent Tanker Owners (Intertanko) got into the press, and revealed an uncomfortable truth about the shipping industry -- its emissions could be double the amount everyone previously believed.
It's the ultimate business plan: Take something people are willing to pay to get rid of, and sell it to someone else.
The government plans to delay its decision to put the polar bear on the endangered list until after it leases 30 million acres near Alaska for oil and gas drilling. What gives?
While the Bush Administration continues to drags its feet on climate change, Montana has figured out 54 economy-boosting ways to reduce greenhouse gas emissions
A fact that may surprise people: the most recycled consumer product in the world is the car: 95 percent of all cars get recycled at the end of their lives, according to the U.S. Environmental Protection Agency (EPA).
True or False: Burning biofuel instead of gasoline produces less greenhouse gases
While the meat-producing community is often condemned for its contribution to climate change, some observers of late have become as interested in what the animals expel as the animals themselves: Manure.
Environmentalist and author Lester Brown lays out a robust plan for curbing climate change. Getting the world's politicians to buy it, however, is another question
When the calendar turned to 2007, the heat went on and the weather just got weirder. January was the warmest first month on record worldwide -- 1.53 degrees above normal
Few would argue that excessive consumption is putting a strain on the environment and its vital resources. But when consumption is a way of life, to the degree that it is exported globally as the means to alleviate poverty in the developing world, we find ourselves faced with a problem.
California's governor talks about how his state can be an example for the U.S. and the rest of the world as green becomes the color of the century
The EPA strikes down the state's tough new carbon emissions rules, in a crippling setback for environmentalists
Under the new proposals, carmakers that fail to meet emissions targets will face fines -- and Chancellor Merkel isn't pleased
The auto industry is embracing the new fuel standards out of Washington. But it is still fighting tougher state laws
In a dramatic reversal Saturday, the United States rejected and then accepted a compromise to set the stage for intense negotiations in the next two years aimed at reducing carbon dioxide emissions worldwide.
The world came together to solve the climate change crisis, and dragged along the U.S., kicking and screaming
The United States has rejected a proposal Saturday by developing nations to clarify their responsibilities to control greenhouse gas emissions, prolonging a tense logjam blocking agreement on negotiations for a new global warming pact, The Associated Press reports.
The European Union and the United States reached agreement on a compromise for a global warming pact Saturday, setting the stage for intense negotiations in the next two years aimed at reducing carbon dioxide emissions worldwide.
At the UN climate change summit in Bali, global deforestation -- an oft-forgotten source of CO2 emissions -- is finally getting attention
NRG Energy's David Crane can seem miscast sometimes in the role of a Fortune 500 CEO. He wears a child's blue Swatch with a shiny plastic band. He settles into a chair - even a boardroom chair - the way a teenager would, with one leg curled up under his body.
As the UN summit on climate change wraps up in Bali this week, details of any post-Kyoto strategy still remain largely unknown.
Ten years after Kyoto, nations are wrestling once again over climate change. But big questions remain to be answered
Al Gore praised Japan and Europe -- but chided the U.S. and China -- for their efforts to combat climate change, "a planetary emergency" at which the former U.S. vice president took aim Monday as he accepted the 2007 Nobel Peace Prize.
China said Friday it will not consider mandatory cuts on greenhouse gases, saying the United States and other industrialized countries should take the lead
The new Presidential Climate Action Plan sets forth a straightforward plan: To curb global warming, the White House -- and the U.S. -- must first go green at home at home
A coalition of states and environmental groups is urging the federal government to curb global warming pollution from planes and other aircraft
Hoping for a post-Kyoto protocol 185 delegates will convene the most critical climate change talks in a decade
The United States could reduce its projected greenhouse gas emissions by up to half in the next 20 or so years at a "manageable cost" to the economy, according to the most comprehensive report to date of the steps needed to curb global warming.
The head of one of the nation's largest utilities called Thursday for a surcharge on electric bills to fund research into clean energy sources, saying that such a scheme is more equitable than others Congress is contemplating.
On first glance, the global food supply appears to have little to do with climate change. A potentially looming food crisis that the world is being warned about has not been directly created by car exhaust fumes or factories billowing smoke into the atmosphere, after all.
We've changed the energy- producing rules to prevent acid rain and smog. Now each of us can take a seat at the negotiations on climate change next month in Bali to eliminate carbon dioxide produced by burning fossil fuel
Helping the world's poor adapt to more floods, droughts and other changes from a warming planet will cost the richest nations at least $86 billion a year by 2015, a panel warned
Research published last month paints an increasingly gloomy picture of the accelerating rate of climate change, raising genuine fears that efforts to combat carbon emissions may already be too late to restrict seismic changes in the earth's temperatures.
If, as seems quite possible, Kevin Rudd becomes Australia's new prime minister after national elections on Saturday, the world can expect to see key changes in Australian policies on international issues such as Iraq, climate change and uranium sales to India.
What is the future for energy? Where will our power come from by 2020? Send us your thoughts and we'll print the best ones here.
Environmental activists are frustrated. They can't get the issue of global warming into the presidential campaign.
Climate change is "severe and so sweeping that only urgent, global action" can head it off, a United Nations scientific panel said in a report on global warming issued Saturday.
A U.N. panel's final report on climate change underscores the immense challenge facing the world
Kyoto, the far-reaching agreement reached in 1997 intended to reduce global carbon emissions, is nothing compared to what could be coming next as the world's governments confront the ecological damage from global warming and debate what needs to be done to fix it.
Nine governors from the coal-hungry Midwest sign a landmark deal to cut carbon emissions, leaving the rest of the US wondering whether Washington will ever take action
Gov. Schwarzenegger wants to clamp down on greenhouse gas emissions. Only the US government stands in his way
Destruction of Indonesia's peatlands to make way for the production of palm oil is leading to a significant increase in greenhouse gas emissions, a problem that will get worse as demand for biofuel grows, Greenpeace reported Thursday.
There's no place like home -- especially when it comes to affecting the environment, it seems.

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