Seaweed and coral reefs may seem to be happy partners in our planet’s oceans, but an ongoing battle — complete with chemical warfare — appears to be brewing beneath the sea surface.Full story
NBC's Richard Engel has the details on concerns that Libya's Colonel Ghaddafi could use chemical weapons.
US soldiers wear chemical warfare gear during a joint military exercise with South Korea at a US Army base in Dongducheon, 40kms north of Seoul, on March 3, 2011 aimed to simulate the detection and disposal of North Korea's chemical, biological, radiological and nuclear weapons. US and South Korean
A Russian officer stands at the entrance of Russia's plant for destruction of chemical weapons during an open ceremony of in Pochep, 250 miles southwest of Moscow, Russia, Friday, Nov. 26, 2010. Russian officials on Friday inaugurated the plant which will be key to meet the country's commitment to