"DA NANG, Vietnam -- In the tropical climate of central Vietnam, weeds and shrubs seem to grow everywhere -- except here."

"In the Soviet playbook for all-out war with the United States, the wasting of U.S. cities by nuclear bombs was to be followed by something equally horrifying: waves of plagues to kill any survivors. Soviet scientists spent decades preparing for the second attack, concocting new kinds of biological weapons more lethal than any ever invented."

"RALEIGH, N.C. -- President Barack Obama signed a bill Monday promising health benefits for Marines and families who were exposed to contaminated water at a North Carolina Marine base for decades."

"WASHINGTON — With the growing conviction that the Assad family’s 42-year grip on power in Syria is coming to an end, Obama administration officials worked on contingency plans Wednesday for a collapse of the Syrian government, focusing particularly on the chemical weapons that Syria is thought to possess and that President Bashar al-Assad could try to use on opposition forces and civilians."

"The Navy unveiled a major update of its energy policies ashore on Tuesday, calling for improved efficiency, greater conservation and increased use of renewable power to cut energy consumption in half at bases worldwide by the end of the decade."

"Alternative fuels are likely to remain more expensive than their petroleum counterparts and offer the military little advantage as it seeks to secure its access to energy supplies, according to government-sponsored studies released today."

"TEHRAN, Iran - Computer technicians battling to contain a complex virus last month resorted to the ultimate firewall measures - cutting off Internet links to Iran's Oil Ministry, rigs, and the hub for nearly all the country's crude exports."

"ALBUQUERQUE, N.M. — A decades-old jet fuel spill threatening Albuquerque's water supply could be as large as 24 million gallons, or twice the size of the oil spill from the Exxon Valdez, New Mexico environment officials acknowledged Tuesday."