Deputy U.N. mediator on Syria Nasser al-Kidwa told U.N. Secretary-General Ban Ki-moon on Monday that he was resigning, after repeated calls from the Syrian government for him to be removed. United Nations confirmedKidwa's “intention to leave his current position,...

Syrian government helicopters and warplanes unleashed a wave of airstrikes on more than a dozen opposition-held neighborhoods in the northern city of Aleppo on Sunday, activists said, bringing the death toll to at least 119 people killed in the latest episode of a campaign...

Syrian opposition activists say military helicopters have dropped barrels packed with explosives in the government's latest air raids on rebel-held areas of the northern city of Aleppo, killing at least 23 people including a family trapped in a burning car. In Aleppo, the raids with...