U.N. inspectors said Monday there is "clear and convincing evidence" that chemical weapons were used on a relatively large scale in an attack last month in Syria that killed hundreds of people in the country's civil war. The findings represent the first official confirmation by scientific...

An Iranian war veteran fell into a coma in a Tehran hospital last week after suffering respiratory failure, his lungs ravaged by mustard gas during the  Iran -Iraq war 30 years ago. Hadi Kazemnejad is one of up to 1,000,000 Iranians who were exposed to chemical weapons by Saddam...

Jihadists and members of hardline Islamist groups make up almost half of forces fighting against Syrian President Bashar al-Assad, according to extracts from a British defence study published in Monday's Daily Telegraph. The analysis by defence consultancy IHS Jane's, due to be published in...

Footage has surfaced on the internet that gives the first tangible indication of Iran's involvement in the fighting in Syria on the side of the government forces, reports BBC Persian's Kasra Naji. Information that can be gleaned from the footage indicates that the Iranian fighters are part...