Chemical and Biological Warfare

The administration says that U.S. intelligence has "varying degrees of confidence" that Syria has used chemical weapons.

The U.S. ship Cape Ray will soon begin its mission of destroying Syria’s chemical weapons.

ISIS is "dead set" on using chemical weapons in the defense of Mosul, a Pentagon spokesman said Monday.

President Obama may soon approve the shipment of weapons to opposition forces fighting Syria's al-Assad regime.

The Pentagon denies it deliberately tried to hide the fact that U.S. troops were exposed to chemical agents, including...

According to Pentagon sources, the Islamic State has been producing and stockpiling mustard gas since 2015.

The U.S. will provide direct "military support" to the Syrian rebels following conclusions that President Bashar al-Assad's...

The Army is using news reports, documents and a hotline to identify troops and vets exposed to chemical warfare agents in...

An alleged chemical attack in Syria requires a response by the U.S., President Trump and Defense Secretary Mattis said...

Another round of suspected chemical attacks have yielded little response from the White House a few days after Chairman of...