"SAN JUAN, Puerto Rico -- A U.S. agency has issued a long-awaited report saying it found no proof that decades of military practice bombing on the Puerto Rican island of Vieques sickened residents who blame it for high rates of cancer, asthma and other illnesses."

"Within weeks of setting off a geiger counter and scrubbing three layers of skin off his hands and arms, former Navy quartermaster Maurice Enis recalled being pressured to sign away U.S. government liability for any future health problems."

"CAMBRIDGE — America’s top military officer in charge of monitoring hostile actions by North Korea, escalating tensions between China and Japan, and a spike in computer attacks traced to China provides an unexpected answer when asked what is the biggest long-term security threat in the Pacific region: climate change."

"US officials have been fighting to stop a $7.5 billion gas pipeline that would transport natural gas between Iran and Pakistan."

"The effects of climate change on the food supply exacerbated the underlying tensions that have led to ongoing Middle East instability."

"With Washington frozen solid on climate, the Navy is breaking the ice."

"President Obama on Tuesday called North Korea's third successful nuclear test a 'highly provocative act' that 'undermines regional stability' and threatens action by the international community."

"The Obama administration is proposing to allow the Navy to harm more than 30 million marine mammals while conducting exercises in two training ranges over the next five years."

"In a recent  annual review, a team at the Department of Homeland Security that works to counter  the threat of attacks  on critical computer infrastructure counted 198 incidents in fiscal 2012. The events reported ranged from the use of malware to sabotage systems to phishing attacks for retrieving  sensitive information. In roughly 40 percent of those cases, the target was the energy sector – 'an alarming rate,' the report said."