A new battery developed by Harvard scientists uses an inexpensive chemical and a unique structure to address the intermittent nature of wind and solar power.
Train derailment in Canada forces about 150 people from their homes, as oil and propane continued to burn. The train derailment is the latest in a series of accidents that have raised questions about the safety of transporting oil by rail.
The polar vortex gripping the nation is as unpleasant for utilities and grid operators as it is for you. What does the polar vortex mean for your next utility bill?
The US trade deficit fell to a four-year low in November, aided by growing US energy production. Some say lifting decades-old restrictions on oil and gas exports would close the gap further, but skeptics say more exports undermine energy security.
Ford's C-Max Solar Energi concept car uses rooftop solar panels and a large concentrating lens to run on the power of the sun alone. It won't be cruising down your street anytime soon, but the Ford C-Max Solar Energi hints at an automotive future powered directly by renewable energy.
With dramatic new sources of both supply and demand emerging across the globe, energy is poised to get even more unconventional in 2014. What's next for oil, gas, and renewables?
President Obama has ordered federal agencies to rely on clean energy for 20 percent of its energy use by 2020, nearly triple its current level of renewable consumption. Mr. Obama's directive is no small order: The federal government is the country's largest energy consumer and spends billions on fuel each year.
Tesla Motors has teamed with SolarCity on a solar-powered battery system for businesses. By bundling SolarCity solar panels with Tesla Motors batteries, the companies aim to offer businesses onsite electricity during power outages or peak demand when energy is expensive.
OPEC will keep its current oil production levels despite a rapidly changing global energy market. But with a shale revolution in the US, production booming in Saudi Arabia, and Iran hoping for a return to market, OPEC may eventually have to shift strategy.
An accord on Iran's nuclear program opens the door for the Islamic Republic's return to prominence in the global oil market. Iranian officials are already on the hunt for regional partners and western investors to help rebuild an energy industry decimated by international sanctions.
President Obama toured a steel plant in Cleveland to highlight job growth in the auto industry and pointed to one area where the US is making advances: energy.
Tesla CEO Elon Musk dismissed concerns over a third battery fire Tuesday, saying the Tesla Motors Model S electric car is among the safest cars on the road. The outspoken Tesla CEO is using his high profile to counter worries about the safety of electric car batteries.
Gas prices are the lowest they've been in 33 months in the US, and are projected to approach the $3 mark as the year comes to an end. A combination of ample domestic supplies and light demand are keeping gas prices low, but it may not be enough to boost holiday spending.
The US will lead the world in oil production for two decades starting in 2015, according to a new report. After that, OPEC will reassert its dominance in oil production.
Tesla Motors (TSLA) had avoided major battery complications until this fall, when three Model S cars crashed and their batteries caught fire. Tesla Motors officials are scrambling to assure investors and the public that these Tesla fires are not spontaneous eruptions that have plagued other battery-powered vehicles.
The US should lift its limitations on oil exports, according to a growing chorus of those in the oil and gas industry. But exporting US oil will be a tough case to make to politicians and consumers, who still see high prices at the gas pump and worry about the environmental consequences of more drilling.
From Virginia to Colorado to Washington, voters on election day 2013 threw their weight behind politicians and policies that limited the use of coal, oil, or natural gas. Bans on fracking, coal exports, and tar sands were on the ballot in a handful of states, and in most cases, the election day 2013 results did not favor fossil fuels.
Tesla Motors' (TSLA) third-quarter sales numbers came in under most analysts' expectations late Tuesday, and the electric carmaker's stock price plunged, triggering a 'circuit breaker' on the Nasdaq. But the fundamentals of Tesla Motors appear to remain strong, and the California-based company has plans for expansion.
Voters in Virginia narrowly elected Democrat Terry McAuliffe for governor over Republican Ken Cuccinelli II, who differed among other things on the future of the state's coal industry. Mr. McAuliffe supported new EPA regulations on power plants that will make it difficult for new coal plants to be bought.
India launched its first spacecraft to Mars Tuesday at a price tag of $72 million. It takes less fuel to propel India's Mars orbiter 485 million miles to the Red Planet than you think.