All Environment
Daylight saving time ends: How to light up the fall (and save money)Daylight saving time ends this Sunday, meaning peak heating and lighting season really ramps up. Daylight saving time is itself a means to save energy, but there are plenty of other ways to save money and energy this fall and winter.
Tesla Motors Model S fires: Another setback for electric cars?Two fires in damaged Tesla Motors Model S cars have raised some concerns over the safety of lithium ion batteries. But the concern should be more about the response from Tesla Motors, Finley writes, than the fires themselves.
Gas prices hit new low for 2013. Who's paying under $3?Gas prices are continuing their downward slide, hitting the lowest average price since last December Friday. Gas prices are expected to continue to fall this year, and in many places, drivers are already paying less than $3 a gallon to fill up their gas tank.
After Fukushima, Japan divided over future of nuclear energyAs Japan moves forward with its energy future after the Fukushima disaster, it tries to balance stable electricity with public safety. Will Japan return to nuclear energy?
How much of your tax money goes to oil and gas?The US will begin publishing annual reports on how much the government spends on fossil fuel subsidies. It's part of the White House's broader push to be more transparent in mineral wealth extraction, but there's debate over exactly what subsidies are and how important they are to US energy.
US military warms to electric carsDefense Department plans to buy 92,000 hybrid and electric vehicles over the next seven years to trim its fuel bill. They could be especially cost-effective in war zones.
Who's watching North Dakota's oil pipelines?Recent pipeline spills in North Dakota have drawn attention to the nation's extensive oil and gas pipeline network. Pipeline capacity is short of what's needed to keep pace with oil production in the United States, Graeber writes, and the regulatory agencies to monitor safety aren't up to snuff.
Happy Halloween! But ... what's powering your pumpkin?Happy Halloween: Trick or treat? Solar or oil? Even Halloween jack-o'-lanterns have joined the energy debate. When the Department of Energy promoted clean energy and efficiency as pumpkin-carving suggestions, the US oil and gas lobby served up its own Halloween ideas.
Obama Boston speech interrupted by Keystone XL protestersKeystone XL protesters used President Obama's Wednesday speech on health care to put the Canada-Texas pipeline back in the spotlight. Attention has shifted away from Keystone XL in recent months as fiscal debates and health care have overshadowed climate change in Washington.
Walmart: the next clean energy giant?The retail giant Walmart currently has 89 megawatts of solar power at 215 locations and in 2012, Walmart reached a goal of a 20 percent reduction in its greenhouse gas emissions.
How 'smart parking' could save a million barrels of oil every daySmart parking uses low-cost sensors, real-time data collection, and mobile-phone-enabled automated payment systems that help drivers quickly find a parking spot, Rucks and Guevara-Stone write. The system reduces car emissions in urban centers by reducing the need for people to needlessly circle city blocks searching for parking.
US extends crackdown on coal overseasThe US will end financial support for new coal projects overseas, except in narrowly defined circumstances, to address rising greenhouse-gas emissions. Can clean energy alone alleviate energy poverty?
Daylight saving time ends: Does it save energy?Daylight saving time ends Sunday in most states. But does daylight saving time actually save energy?
Pacific states push for price on carbon. Is it effective?Three western states have joined British Columbia in a regional scheme to put a price on carbon and implement other emissions-reducing policies. If successful, it could be a model for other regions, but questions remain over the efficacy of taxing carbon.
Morocco in spotlight amid Libya oil disruptionsOil companies operating in the once-mighty Libya are reviewing their commitments more than two years after the revolution there. Further west, however, sits Morocco, where some oil companies are eagerly laying the groundwork for what could be a major oil and gas bonanza.
With storms like Sandy, it's the flooding, not the wind, that gets youFlooding from surges in storms like like Sandy, which struck the US East Coast a year ago, causes more fatalities than wind or rain. Yet the official hurricane category system fails to convey the threat of flooding, say researchers.
Are Asian carp reproducing in the Great Lakes?In troubling news for those who depend on Midwest fisheries, scientists say they have documented spawning among an Asian carp species within the Great Lakes watershed.
How global warming could boost green energy in an unexpected wayGlobal warming is expected to make water scarcer in some places, which could mean nuclear and coal power plants, which need a lot of water, could lose out to green energy, a study suggests.
A superstorm Sandy legacy: Gas pumps that work when power is outNew York will become the first state to store gasoline for use during emergencies, and it also now requires certain gas stations to have backup electricity. One year after superstorm Sandy, New Jersey, too, is moving to ensure that service stations are always powered up.
Why tight oil won't make US energy secureThe US is relying less and less on foreign suppliers to meet its energy needs, but US Energy Secretary Ernest Moniz says lauding those gains may be misguided in the drive for energy security.
