"The U.S. Army is spending billions of dollars shifting toward solar energy, recycled water and better-insulated tents. The effort isn’t about saving the Earth."

"Two environmental activists who climbed an OAO Gazprom (GAZP) Arctic rig to protest planned oil extraction were taken into custody following warning shots from Russia’s Coast Guard."

"WASHINGTON — It’s electrifying. Iran and Venezuela want to destroy the United States, so they conspire with a rogue Russian spy to launch a cyberattack on the North American power grid, beginning by electrocuting a lineman in North Dakota. Their main obstacle is a small-town sheriff in the state’s badlands, Nate Osborne, a former Marine Corps lieutenant in Afghanistan whose titanium leg ultimately saves the day."

"Beaver Valley nuclear power plant may have failed part of an April federal safety drill in which mock intruders attack the plant, federal regulators and the plant owners said on Monday."

"Secretary of State John Kerry said Monday that a large-scale chemical weapons attack occurred in Syria. There are still many questions about chemical weapons, some of which can be answered easily and some of which can't."

"SALMON, Idaho -- U.S. wildfire managers facing increasingly strained resources have opened talks with Pentagon commanders and Canadian officials about possible reinforcements of personnel and aircraft to battle dozens of blazes raging across the drought-parched American West."

"Anti-government activists in Syria are accusing President Bashar al-Assad's forces of deploying a chemical weapons attack on the suburbs of the capital, Damascus. The government denied the attack, but the allegations have prompted the United Nations to call an emergency meeting. Melissa Block talks to Washington Post reporter Loveday Morris for more."

"Working in top secret over a period of 17 years, Russian and American scientists collaborated to remove hundreds of pounds of plutonium and highly enriched uranium — enough to construct at least a dozen nuclear weapons — from a remote Soviet-era nuclear test site in Kazakhstan that had been overrun by impoverished metal scavengers, according to a report released last week by the Belfer Center for Science and International Affairs at Harvard."

"UNITED NATIONS — After months of negotiations, the United Nations announced Wednesday that U.N. experts will depart imminently for Syria to investigate alleged chemical weapons use."

"The Central Intelligence Agency is funding a scientific study that will investigate whether humans could use geoengineering to alter Earth's environment and stop climate change."