Brent crude for January delivery hit an intraday low of $65.33 on Tuesday, its lowest since September 2009.
Federal trade officials on Friday said imports of crude oil dropped 0.6 percent in October, helping to ease America's trade imbalance.
Florida-based NextEra says its strategy to build out solar and wind power across Hawaii could inspire other states to follow suit.
The U.S. EPA says it is on track to finalize the rule before Obama leaves office in 2016.
The accident, in Ukraine's largest nuclear power plant, could reportedly aggravate the power crisis in the country.
All public buildings in downtown Detroit are without power, forcing early school dismissals and postponement of a criminal trial.
Pressure from Turkey and the threat of the Islamic State group helped bring the two parties together.
There is serious money at stake: Up to 400,000 barrels of Iraqi oil remains off the market until the issue is solved.
Two years into Peña Nieto's term, the president's reform drive has morphed into disillusionment and protests. Investors are watching warily.
The pipeline can currently supply 142.5 billion cubic meters of gas to Europe every year.
Crude oil’s price per barrel breathtakingly plunged to $66.15 Friday from $107.95 June 20, a dizzying drop of -$41.80, or -38.72 percent.
Prices at the pump are expected to remain low as OPEC maintains its current level of production.
Obama's pledge to double power generation in Africa within five years looked highly ambitious from the start.
Kinder Morgan says it would clear its crews off a British Columbia mountain by the end of the month.
A price war would hurt top non-OPEC exporter Russia, which has clashed with Saudi Arabia over Moscow's support for Syrian President Bashar Assad.
Ukraine and Russia had signed a deal in late October to continue gas supplies through the winter as a temporary solution to a payments stand-off.
Some fund analysts have said that oil prices could slide to $60 per barrel if OPEC does not agree to a significant output cut.
There were 589 mining-related accidents in China last year and about 1,049 people have been killed or reported missing in these incidents.
OPEC's meeting on Thursday will be one of the most crucial in recent years, with oil prices having tumbled some 30 percent since June.
The six-party talks on North Korea's nuclear program between the U.S., South Korea, China, Japan and Russia took place between 2003 and 2007.
Indian firms are investing billions to develop Nepal's hydropower potential.
India is a big importer of crude oil that is refined to make diesel and petrol.
Fund managers are divided over whether OPEC will reach an agreement on cutting output.
The "deep decarbonization" analysis is a road map for reaching U.S. climate change goals.
Cheap or free power is viewed as a right rather than a privilege by many Indians.
The fatal explosion occurred at a platform that was not in production at the time of the incident.
China hopes to meet its pollution cap targets by sending big polluters overseas.
The U.S. and Japan made the largest commitments, pledging $3 billion and $1.5 billion, respectively.
North Korea, which has conducted three nuclear weapons tests in less than 10 years, has been punished with international sanctions each time.
Wind developers say the production tax credit, which expired in 2013, is crucial for boosting renewable-energy development.