The rebel held al-Sakhour neighborhood of Aleppo, Syria this week. Photograph: Abdalrhman Ismail/Reuters

At least 500 people have been killed during fighting in Aleppo province since the start of a Syrian army and allied forces offensive began in early Fe(...)

Refugees  near the Syrian border in Kilis, Turkey. Photograph: Bulent Kilic/AFP/Getty

Saudi Arabia is discussing plans to deploy ground troops with regional allies, including Turkey, for a safe zone in Syria, in a last-ditch effort to k(...)

Syrians fleeing the battle for control of Aleppo walk towards the Turkish border at the Bab al-Salam border gate, on February 5th. The districts held by anti-governmetn forces  in Aleppo are a prize they dare not lose. Photograph: Depo Photos via AP

When the battle for Syria’s largest city and commercial hub, Aleppo, began in July 2012, the provincial governor appealed for troops to counter rebel (...)

 Syrian refugees   at the closed  border gate   in Kilis, Turkey:  Local councils in Aleppo  estimate that  100,000-150,000 civilians could flee the city if Russian air strikes continue. Photograph:  Chris McGrath/Getty

Hundreds of thousands of civilians could be cut off from food if Syrian government forces encircle rebel-held parts of Aleppo, the United Nations said(...)

Syrians fleeing the northern embattled city of Aleppo wait for tents in Bab-Al Salam, near the Turkish border crossing. Photograph: Bulent Kilic/AFP/Getty Images

The arrival of 40,000 refugees at the Turkish border north of Aleppo is a sign of how dramatically the dynamic of the conflict has shifted since Russi(...)

UN resolution 2254, mandating last week’s Syria peace talks in Geneva, required an end to airstrikes and humanitarian relief for suffering civilians. (...)

Syrians fleeing the northern  city of Aleppo wait  in Bab Al-Salam, near the city of Azaz, northern Syria, near the Turkish border crossing. Photograph: Bulent Kilic/AFP/Getty Images

Turkey is under pressure to admit 40,000 Syrians who have been camped on the border between the two countries after fleeing the biggest Syrian governm(...)

A family rides a motorbike as Syrians flee the northern embattled city of Aleppo on Saturday. Photograph: Bulent Kilic/AFP/Getty Images

Tens of thousands of Syrians sought refuge in Turkey on Saturday, while those who have already made the crossing waited and worried about the fate of(...)

Syrians fleeing the northern embattled city of Aleppo wait in Bab-Al Salama, next to the city of Azaz, northern Syria, near the Turkish crossing gate.  Photograph:   Bulent Kilic/AFP/Getty Images

Thousands of Syrians have fled towards the Turkish border to escape a Russian-backed military offensive by president Bashar al-Assad’s forces on Syria(...)

Syrians gather at the site following a reported air strike on the rebel-held neighbourhood of al-Kalasa in the northern Syrian city of Aleppo, on Thursday. Photograph: Thaer Mohammed/AFP/Getty Images

Opposition forces in northern Syria say they are losing their grip on Aleppo as Russian bombardment and advances by pro-Assad militias come close to(...)