News tagged with gas emissions

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Going green: Entire Swedish city switches to biofuels to become environmentally friendly

Space & Earth / Environment

created Mar 08, 2009 | popularity 4.5 / 5 (61) | comments 5

Though a fraction of Chicago's size, this industrial city in southeast Sweden has plenty of similarities with it, including a long, snowy winter and a football team the town's crazy about.


Arctic at warmest levels in 2,000 years or more

Arctic at warmest levels in 2,000 years or more

Space & Earth / Earth Sciences

created Sep 03, 2009 | popularity 4.3 / 5 (64) | comments 25

Arctic temperatures in the 1990s reached their warmest level of any decade in at least 2,000 years, new research indicates. The study, which incorporates geologic records and computer simulations, provides ...


Station assistant helps a customer with an emissions test

Obama to unveil dramatic new auto emissions standards

Space & Earth / Environment

created May 19, 2009 | popularity 4.6 / 5 (57) | comments 16

A new front in the battle against climate change will open Tuesday, when President Barack Obama unveils sweeping new auto regulations described as equivalent to taking 177 million cars off the road.


Lower increases in global temps could lead to greater impacts than previously thought, study finds

Space & Earth / Environment

created Feb 23, 2009 | popularity 4 / 5 (64) | comments 17

A new study by scientists updating some of the findings of the Intergovernmental Panel on Climate Change (IPCC) 2001 Third Assessment Report finds that even a lower level of increase in average global temperatures due to ...


Global warming to carry big costs for California

Space & Earth / Environment

created Mar 12, 2009 | popularity 4.3 / 5 (56) | comments 11

(AP) -- From agricultural losses to devastation wrought by wildfires, California's economy is expected to see significant costs resulting from global warming in the decades ahead, according to a new report.


'Low carbon diet' a healthy option for Earth

Space & Earth / Environment

created Mar 30, 2009 | popularity 4.4 / 5 (43) | comments 13

A hungry student at the University of San Francisco earlier this month couldn't find a few college staples at the campus eatery -- a juicy hamburger and a cheesy slice of pizza.


Experts say cap and trade not enough

Space & Earth / Environment

created Apr 13, 2009 | popularity 4.4 / 5 (39) | comments 8

A team of researchers at Carnegie Mellon University report in a new policy brief that cap and trade climate policies alone will not be sufficient to put the nation on track to achieve a 50 to 80 percent reduction in greenhouse ...


Science not faked, but not pretty (AP)

Science not faked, but not pretty

Space & Earth / Environment

created Dec 12, 2009 | popularity 3 / 5 (57) | comments 93

(AP) -- E-mails stolen from climate scientists show they stonewalled skeptics and discussed hiding data - but the messages don't support claims that the science of global warming was faked, according to an ...


Gore, others urge CEOs to back climate change deal (AP)

Gore, others urge CEOs to back climate change deal

Space & Earth / Environment

created May 24, 2009 | popularity 4.4 / 5 (34) | comments 3

(AP) -- Climate-change heavyweights U.N. chief Ban Ki-moon and Nobel prize winner Al Gore urged more than 500 business leaders on Sunday to lend their corporate muscle to reaching a global deal on reducing ...


Panasonic develops direct methanol fuel cell system with high power output and durability

Technology / Energy

created Dec 26, 2009 | popularity 4.4 / 5 (26) | comments 9

Panasonic Corporation announced it has developed a direct methanol fuel cell system which can produce an average power output of 20 W by increasing the output per cubic centimeter twice that of its previous prototype. Using ...


The sun is a star when it comes to sustainable energy

The sun is a star when it comes to sustainable energy

Technology / Energy

created Feb 25, 2009 | popularity 4.2 / 5 (25) | comments 56

At a national scientific meeting last week where biofuels - principally ethanol - were uniformly trashed as an environmental train wreck, one bright, carbon-free light gleamed in our energy future: the sun.


LED Lamp with E27 Edison screw.

LED light bulbs yield big savings in energy

Technology / Energy

created Aug 13, 2009 | popularity 4.8 / 5 (20) | comments 42

One way the United States could slash its electricity use, dependence on fossil fuels and emissions of heat-trapping gases is really quite simple: better light bulbs.


Energy savings in black and white

Color-changing roof tiles absorb heat in winter, reflect it in summer

Technology / Engineering

created Oct 08, 2009 | popularity 4.6 / 5 (19) | comments 9

(PhysOrg.com) -- Anyone who has ever stepped barefoot onto blacktop pavement on a hot sunny day knows the phenomenon very well: Black surfaces absorb the sun's heat very efficiently, producing a toe-scorching ...


New geothermal heat extraction process to deliver clean power generation (w/ Video)

New geothermal heat extraction process to deliver clean power generation (w/ Video)

Technology / Energy

created Jul 16, 2009 | popularity 4.3 / 5 (19) | comments 16

(PhysOrg.com) -- A new method for capturing significantly more heat from low-temperature geothermal resources holds promise for generating virtually pollution-free electrical energy. Scientists at the Department ...


A greener way to get electricity from natural gas

A greener way to get electricity from natural gas

Technology / Energy

created Dec 03, 2009 | popularity 3.7 / 5 (16) | comments 9

(PhysOrg.com) -- A new type of natural-gas electric power plant proposed by MIT researchers could provide electricity with zero carbon dioxide emissions to the atmosphere, at costs comparable to or less than ...