Rebel fighters walk around the Hamidiya base, one of two military posts they took control of from forces loyal to Syria’s President Bashar al-Assad on Monday. Photograph: Reuters.

Around 100 Syrian soldiers and 80 Islamist fighters were killed during a two-day battle in which insurgents captured the Wadi al-Deif military base, (...)

A file image of an explosion that occurred  after an apparent US-led coalition airstrike on Islamic State targets near Kobani in Syria last week. Photograph: Erdem Sahin/EPA.

A US-led coalition set up to fight Islamic State has bombed the al-Qaeda-linked Nusra Front and another radical faction in northwest Syria. The(...)

Kurdish refugees from the Syrian town of Kobani in a refugee camp  the Turkish town of Suruc yesterday. Turkey has warned of  a further wave of refugees. Photograph: Yannis Behrakis/Reuters

Syrian forces are committing massacres in and around Syria’s second city, Aleppo, Turkish prime minister Ahmet Davutoglu claimed yesterday.As US warpl(...)

A convoy of Iraqi peshmerga fighters arrive in southeastern Turkey early today ahead of their planned deployment to the Syrian town of Kobani to help fellow Kurds repel an Islamic State advance which has defied US-led air strikes. Photograph: Reuters

A convoy of Iraqi peshmerga fighters and weaponry has made its way across southeastern Turkey en route for the Syrian town of Kobani to try to help fe(...)

Local residents watch smoke from an explosion rising over the Syrian city of Kobani as they watch the apparent US-led coalition’s airstrike against IS positions in the border region. Photograph: Sedat Suna/EPA

Air strikes by US-led forces have killed 553 Islamist fighters and 32 civilians during a month-long campaign in Syria, a monitoring group which tracks(...)

A man walks  debris caused by fighting in the Syrian war in Ain Tarma in the eastern Ghouta suburb of Damascus yesterday. Photograph: Bassam Khabieh/Reuters.

At least 191,369 people had been killed in Syria’s conflict through April, more than double the figure documented a year ago and probably still an un(...)

Residents react during what activists said was an air raid by forces loyal to Syrian president Bashar Al-Assad in Aleppo. Photograph: Reuters

Syrian military helicopters dropped more improvised “barrel bombs” on the northern city of Aleppo today, a monitoring group said, bringing the death (...)

People run at a site hit yesterday by what activists said was an air raid by forces loyal to Syrian President Bashar al-Assad in the Duma neighbourhood of Damascus. Photograph: Mohamed Abdullah/Reuters

Chemical weapons were likely used in five out of seven attacks investigated by UN experts in Syria, where a two-year civil war has killed more than 10(...)

Residents gather near damaged cars at a site hit by what activists say was an airstrike by forces loyal to Syria’s President Bashar al-Assad, near a children’s park in Duma neighbourhood of Damascus. Photograpgh: Yousef Albostany/Reuters

During a brief encounter with Syrian Arab Red Crescent (Sarc) president Abdul Rahman Attar on the stair at the organisation’s headquarters, I congratu(...)

UN-Arab League envoy for Syria Lakhdar Brahimi and US secretary of state John Kerry spoke of a need for a cohesive force that could bring people together. Photograph: Jacquelyn Martin/Reuters

A car bomb that killed 39 in northern Syria yesterday added urgency to the declaration by US secretary of state John Kerry and UN envoy Lakhdar Brahim(...)