"The Bundy family of Nevada joined with hard-core militiamen Saturday to take over the headquarters of the Malheur National Wildlife Refuge, vowing to occupy the remote federal outpost 30 miles southeast of Burns [Oregon] for years."

"Iranian hackers infiltrated the control system of a small dam less than 20 miles from New York City two years ago, sparking concerns that reached to the White House, according to former and current U.S. officials and experts familiar with the previously undisclosed incident."

"LOS ALAMOS, N.M. - The $2 billion contract to manage one of the federal government's premier nuclear weapons laboratories will be up for grabs after 2017."

"Kemal Ali ran a successful well-digging business for farmers in northern Syria for 30 years. He had everything he needed for the job ... Then things changed. In the winter of 2006–2007, the water table began sinking like never before."

"Islamic State is looking at potentially vulnerable oil assets in Libya and elsewhere outside its Syria stronghold, where the militant group controls about roughly 80 percent of the oil and gas fields, a senior U.S. official said on Tuesday."

"Climate activists have reacted with dismay to the French government's decision to ban two scheduled mass marches across Paris and other French cities during crucial global climate change talks later this month."

"Climate change leaders from around the world are applauding the French government's decision to press on with a landmark U.N. conference in Paris at the end of the month, even in the wake of deadly terrorist attacks. But just how robust the event will be is still unclear."

"Federal authorities said on Thursday they were investigating the deaths of two California common bottlenose dolphins that stranded and died on beaches just a few miles apart in San Diego a day after the U.S. Navy conducted a brief exercise with sonar."