"Advanced hackers have targeted United States and European energy companies in a cyber espionage campaign that has in some cases successfully broken into the core systems that control the companies’ operations, according to researchers at the security firm Symantec."

"VICTORVILLE, CA - Once a fighter jet training base critical to the Cold War, little remains of the former George Air Force Base but rows of dilapidated houses, a dismantled military hospital and dangerous chemicals from pesticides, jet fuels and other hazardous wastes that have poisoned the water for decades."

"More than half a million people in Yemen have been infected with cholera since the epidemic began four months ago and 1,975 people have died, the World Health Organization (WHO) said on Monday."

"In a sweeping legal fight that could affect drinking water supplies for thousands of Sacramento-area residents, two water districts near the old McClellan Air Force Base are suing the federal government for $1.4 billion to clean up the cancer-causing chemical hexavalent chromium from the area’s groundwater supplies."

"The federal government appears to have significantly underestimated the amount of lead, arsenic and other dangerous pollutants that are sent into the air from uncontrolled burning of hazardous waste at the Radford Army Ammunition Plant in Virginia, according to a draft of a long-awaited report compiled by researchers at the Environmental Protection Agency."

"LAS VEGAS -- The robust and agressive takedown of part of Ukraine’s power grid by hackers served as a wakeup call for cyber experts and exposed just how much America does not know about foreign operatives’ ability to strike critical U.S. infrastructure."

"The top Democrats on the Senate and House energy panels are seeking an assessment of the cyber and physical security protections for natural gas, oil and other hazardous pipeline infrastructure, warning of increased cyberthreats from foreign state-backed and criminal hacking organizations."

"The House defeated an amendment to a defense policy bill Thursday that would have blocked a Department of Defense study into the impacts of climate change on national security."

"A coalition of 14 conservative groups urged U.S. lawmakers on Wednesday to support an amendment to the House of Representatives' annual defense bill that would prevent the Pentagon from implementing climate-change and green energy policies meant to save taxpayers money and protect the planet."