Footage casts more doubt on swimmers' report of being robbed at gunpoint in Rio.
Further unrest in Turkey could destabilize its pivotal position as a transit state for oil and gas.
Car bombs and gunmen blitz plant, forcing two power stations to suspend electricity production.
The greenhouse gas, the main component of natural gas, had previously been unregulated.
In 2014, deaths in oil and gas workplaces made up 79 percent of overall mining industry fatalities, according to the AFL-CIO.
More than 150 countries will commit to the pact, which calls for a rapid end to the rise of greenhouse gas emissions.
At least 15 other countries are prepared to back the freeze, says Russia's energy minister.
A source at the Organization for the Prohibition of Chemical Weapons (OPCW) confirmed that laboratory tests had come back positive for the sulfur mustard, after around 35 Kurdish troops were sickened on the battlefield last August.
The Interior department's proposal would require oil and gas producers to use technology to limit flaring at oil wells.
Instead of launching a new military offensive on land, Putin is trying his luck at sea.
In Southern California, a huge environmental disaster has been unraveling for months, killing the ozone layer and driving out residents.
At least two people died in the gas-related explosion in Borough Park.
Norwegian boss, who started in February, set to "move along" when takeover deal closes around early 2016.
Such widespread power outages are rare.
Arab-Gulf oil ministers want media to present policy in a positive way after oil price coverage.
£1.3 billion promised to boost investment in oil and gas by British chancellor in final pre-election budget.
Russia have halted gas supply three times over the past decade in ongoing disputes over pricing and unpaid bills.
A 2014 report estimated $28 trillion of fossil fuel revenue could be because of policies aimed at preventing climate change.
The data could allow a cautious Federal Reserve more room to hold off on raising interest rates.
Putin has not been on a bilateral visit to a European Union state since June last year.
Putin blamed the EU for the South Stream pipeline's failure but some suspect Russia's economy is responsible
Russian President Vladimir Putin's cancellation of the pipeline running gas from Russia to the EU has hampered Russian influence but at what cost?