Chemical and Biological Warfare

The Pentagon has ruled out hitting Syrian chemical weapons stockpiles or sending troops to secure the sites after a strike.

The U.S. has yet to find solid evidence that ISIS used mustard gas against Kurdish forces in northern Iraq, CentCom said...

America's ambassador to the United Nations stepped out front today to make the case for a U.S. strike against the forces of...

Initial field tests have indicated that Islamic militants may have used mustard gas in an Aug. 11 attack on Kurdish peshmerga...

While wrestling with the case for a Syria attack, the White House is not commenting on reports that rebels released the gas.

The U.S. military has ordered its nearly 3,500 troops stationed in Iraq to reacquaint themselves with their chemical weapons...

Russia's plan to avert a U.S.-led military strike on Syria by placing the country's chemical weapons under international...

I. Lewis "Scooter" Libby, the former top aide to Vice President Dick Cheney convicted of obstructing justice, has taken a new...

President Obama made his case for a strike on Syria, but asked Congress to delay a vote so he could pursue diplomacy.

The public could face significant risk unless the military tightens safeguards in the handling of anthrax and other deadly...