greenhouse gases

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Volcano Eruptions Led to Rise of Dinosaurs

The lava all but wiped out main competitors

(Newser) - An explosion of volcanic activity 200 million years ago may have been responsible for the mass extinction that left dinosaurs with few competitors and allowed them to dominate the Earth for almost 150 million years. Researchers have discovered evidence of massive lava flows concurrent with elevated levels of CO2 in...

Gov't Will Slash Greenhouse Emissions: Obama

Executive order requires federal agencies to reduce waste, conserve energy

(Newser) - Federal agencies have until 2020 to reduce their greenhouse gas emissions by 28% under an executive order President Obama signed today. The order also calls for improvements in energy efficiency, water conservation, and waste reduction. "As the largest energy consumer in the United States, we have a responsibility to...

States Beg EPA to Delay Emission Rules

Regulators say they can't afford to enforce new standards

(Newser) - State regulators are pleading with the Obama administration to hold off on new rules curbing industrial greenhouse gas emissions, fretting that they're too costly for tapped-out budgets. Regulators from Kansas, Pennsylvania, Florida, California, and South Carolina have all chimed in, with varying levels of urgency, the Wall Street Journal reports....

Obama, Leaders Reach Agreement on Emissions
Obama, Leaders Reach Agreement on Emissions
climate summit
Dec 18, 2009 3:51 PM CST

Obama, Leaders Reach Agreement on Emissions

Copenhagen summit yields basic deal to fight climate change

(Newser) - President Obama and the leaders of China, India, and South Africa reached a "meaningful agreement" tonight in Copenhagen on steps to curb greenhouse gas emissions, the White House announced. The deal requires the nations of the world to list their actions to curb emissions and sets up a framework...

Your Guide to Greenhouse Gases
 Your Guide to 
 Greenhouse Gases 
A COPENHAGEN PRIMER
Dec 13, 2009 3:35 PM CST

Your Guide to Greenhouse Gases

Carbon dioxide you know, but what about perfluorocarbons?

(Newser) - With things set to really heat up next week at the Copenhagen climate summit, the Guardian runs down greenhouse gases you oughta know:
  • Carbon dioxide (CO2): Industrialization and deforestation have produced high levels of this gas, which helps trap heat inside Earth’s atmosphere.
  • Methane (CH4): Thirty times more dangerous
...

EPA Declares CO2 a Pollutant
 EPA Declares CO2 a Pollutant 
UPDATED
Dec 7, 2009 3:35 PM CST

EPA Declares CO2 a Pollutant

Agency can regulate greenhouse gases under Clean Air Act

(Newser) - It's official: the Obama administration today declared greenhouse gases a threat to public health, which will allow the agency to use the Clean Air Act to regulate emissions without congressional approval, the Washington Post reports. "There are no more excuses for delay," said EPA administrator Lisa Jackson, who...

China Pledges to Cut Greenhouse Gases
 China Pledges to Cut 
 Greenhouse Gases 
hope for copenhagen
Nov 26, 2009 12:25 PM CST

China Pledges to Cut Greenhouse Gases

Beijing will peg its reductions to GDP

(Newser) - China said today that it plans to ramp up efforts to cut emissions of greenhouse gases and that Premier Wen Jiabao will attend next month's climate conference in Copenhagen. The announcement comes a day after President Obama said he, too, would attend to lay out US reductions. The developments raise...

Why This Hot Rod Is Greener Than a Prius
 Why This Hot Rod Is Greener 
 Than a Prius 
WHAT'S IN YOUR GARAGE?
Oct 29, 2009 6:45 PM CDT

Why This Hot Rod Is Greener Than a Prius

You'll drive less frequently but enjoy it more

(Newser) - So, conventional wisdom tells us, if you want to help the environment, ditch those dreams of a hot-rod, get a hybrid, and commute knowing you’ve done your part to save the environment. Nonsense, writes Joe Eaton , who did precisely the opposite. “Giving up your Prius and putting a...

Recession Trims Carbon Emissions 3%

There's less industrial activity, and more countries look to alternative fuels

(Newser) - The recession will help the world achieve something this year few laws have been able to: cut the output of greenhouse gases. Emissions will be down 3% mainly due to lower industrial activity, the International Energy Agency said today, with countries also helping by switching to alternative energy sources.

Apple Quits US Chamber, Slams Climate Stance

Computer giant goes with outward flow over lobbyist's climate position

(Newser) - Apple has joined a growing list of companies to ditch the US Chamber of Commerce over its skeptical view of climate change. “We strongly object to the Chamber’s recent comments” calling for a “Scopes Monkey Trial for the 21st century” to expose climate change fallacies, says a...

EPA Gets Nod to Crack Down on Industrial Greenhouse Gas

Big industrial plants to be targeted, not 'cows and Dunkin' Donuts'

(Newser) - The Obama administration has given the EPA the green light to start moving for the first time toward limiting greenhouse-gas emissions from major industrial sources. The proposed new rules would affect only large facilities that emit 25,000 tons or more of carbon dioxide annually, instead of applying to "...

IBM Bets on Water 'Smart Grid'
 IBM Bets on Water 'Smart Grid' 
Sep 4, 2009 11:07 AM CDT

IBM Bets on Water 'Smart Grid'

(Newser) - IBM is developing a set of water grid technologies, designed to revamp the world’s badly outdated fresh water delivery systems in much the same way many countries are trying to upgrade their energy grids, CNET reports. IBM projects the water management business could be worth $20 billion within 5...

Climate Change Reverses 8 Millennia of Arctic Cooling

Temps, up 2.2 F Since 1900, Would Be 2.5 Degrees Cooler Without Greenhouse Gases

(Newser) - Summer temperatures in the Arctic have climbed 2.2°F since 1900 despite an 8,000-year cooling trend, the Guardian reports. For the past few thousand years, the orbit of the Earth and the changing tilt of its axis has put the Arctic 630,000 miles further from the sun...

Euro Bulb Ban Begins, But Many Take Dim View of CFLs

Consumers stockpile aesthetically pleasing old-school bulbs

(Newser) - Though proponents plug the financial savings and good climate karma of compact fluorescent light bulbs, not everyone thinks the European ban on most incandescent bulbs that kicks in tomorrow is such a bright idea, the New York Times reports. Consumers across the continent are hoarding old-school bulbs, worried over the...

The Latest Ozone Villain: Laughing Gas

Nitrous oxide nothing to chuckle about, climate scientists say

(Newser) - Nitrous oxide is the new chlorofluorocarbons. A study published today fingers N2O, aka laughing gas, as the most dangerous ozone-depleting gas in the air, Time reports. Nitrous oxide isn’t as dangerous as CFCs, but it’s incredibly common, emitted by everything from fertilizer to sewage treatment plants to cars....

Gore Works the Phones for Climate Bill

House votes tomorrow on measure to cut greenhouse gases

(Newser) - Al Gore is engaging in phone diplomacy today as the House prepares to vote on a landmark climate bill tomorrow. Original plans called for the former VP to appear in person, but Nancy Pelosi says lawmakers are close enough to an agreement that it's not necessary. Others offer a less...

Dairy Farmers Switch Feed to Curb Burps

(Newser) - Vermont dairy farmers are changing their cows’ diets in an effort to fight climate change, the AP reports. Milk production accounts for 2% of the country’s greenhouse gases, the vast majority of which comes from the methane-rich burps of cattle. Now, 16 farms working with Stonyfield Farm Inc. are...

Rail Travel Pollutes as Much as Flying: Study

(Newser) - Train riders might not actually have that much to lord over their jet-setting rivals as far as pollution goes, Scientific American reports. A new study shows that although planes emit three times more greenhouse gasses per passenger per mile than trains, the industrial emissions necessary to rail infrastructure makes the...

Obama Will Streamline Emissions, Fuel Rules for Autos

Federal standard replaces patchwork

(Newser) - President Obama will announce plans for new national automobile fuel-economy and emissions standards tomorrow, overhauling and streamlining the current patchwork, sources tell Politico. The move will harmonize the CAFE standard and the EPA’s greenhouse-gas standard, so that struggling automakers needn’t fear the regulations moving independently. The announcement will...

Belgian City Goes Vegetarian, Weekly

Ghent officials, schoolkids to observe "veggie day"

(Newser) - In good news for Belgian cows, the city of Ghent this week begins a weekly “veggie day,” on which officials will go vegetarian, the BBC reports. The move is an effort to cut greenhouse gases, almost a fifth of which come from livestock, the UN says; the city...

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