"President Vladimir V. Putin said Monday that he would scrap Russia’s South Stream gas pipeline, a grandiose project that was once intended to establish the country’s dominance in southeastern Europe but instead fell victim to Russia’s increasingly toxic relationship with the West."

"Falling oil prices show the 'high risk' of fossil fuel investments compared with renewable energies, the U.N.'s climate chief said on Monday at the start of 190-nation talks on a deal to slow global warming."

"VIENNA — The oil cartel OPEC decided on Thursday not to cut petroleum production, despite the plunge in prices in recent months that has indicated the diminishing clout of the organization."

"The controversial government program that funded failed solar company Solyndra, and became a lighting rod in the 2012 presidential election, is officially in the black."

"Halliburton Co. is in talks to buy Baker Hughes Inc. in a deal that would combine two of the largest and oldest names in the energy business as plunging oil prices send the industry into a downturn."

"Hackers from China breached the federal weather network recently, forcing cybersecurity teams to seal off data vital to disaster planning, aviation, shipping and scores of other crucial uses, officials said."

"Fossil fuels are reaping $550 billion a year in subsidies and holding back investment in cleaner forms of energy, the International Energy Agency said."