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...

The United Nations warned Sunday that time was "running out" for efforts to avoid a humanitarian catastrophe in Syria's war-battered Aleppo, as fresh fighting there killed at least eight schoolchildren. US President Barack Obama urged greater efforts to end the violence when he met Russian...

 Fresh fighting shook Syria's Aleppo on Sunday with a rebel attack killing at least eight children at a school, as the UN's envoy struggled to push peace efforts in Damascus. The envoy, Staffan de Mistura, met with Syria's Foreign Minister Walid al-Moallem in Damascus for talks on the...

(Al Jazeera)- An air raid has hit a children's hospital in Syria's rebel-held east Aleppo, forcing medical staff to evacuate patients, including several newborn babies still in incubators. The moment of the attack on Friday was captured by an Al Jazeera crew, including journalist Amro...