ISIS militants returning from Syria could carry out mustard gas attacks after learning how to use the toxic substance in battle zones, a senior official from the global chemical weapons watchdog warned on Wednesday. An inquiry by the United Nations and the Organization for the Prohibition of...

Syrian pro-government forces have pushed deeper into rebel-held eastern Aleppo, forcing civilians to flee to southern neighbourhoods to escape the onslaught as the regime pressed an assault to recapture the entire city. Recapturing east Aleppo would be the government's biggest victory yet in...

Containers of a chemical suspected to be chlorine were dropped by helicopters on rebel-held east Aleppo on Tuesday, causing breathing difficulties in some people, the Syrian Observatory for Human Rights and the local health authority said. The Britain-based war monitor said its network of...

Reporting by Ethar Abdulhaq (Zaman Al Wasl)- Syrian Institute for Justice published on Monday a photo of what it said to be remains of ammunition carrying poisonous material in which warplanes struck Aleppo neighborhoods on Sunday. The institute said, “regime warplanes targeted...