At least 20 people have been killed, including doctors and children, after airstrikes struck a hospital in the Syrian city of Aleppo.
Syrian Observatory for Human Rights
At least six people have been killed, and a further 48 injured, following a car bombing, in the Syrian capital, Damascus.
Rebel fighters have shot down a Syrian government warplane, over western Syria, with conflicting reports of how the plane was brought down.
At least 26 Syrian soldiers have been reportedly killed, by Islamic State militants, west of the captured city of Palmyra.
At least two people have been killed, and several wounded, following a car bomb attack in Syria.
The Syrian government, backed by extensive Russian air support, has retaken a key strategic town previously seized by Islamic State militants.
At least 57 people were killed, following two car bombs, claimed by the Islamic State, in Homs, in western Syria.
At least 62 people have been killed, following a series of bombings, claimed by Islamic State militants, in a southern district of Damascus, in Syria.
At least 38 civilians have been killed, in the past two days, following US-led airstrikes, in Syria.
At least 500 people have been killed, since the beginning of an offensive, on the Aleppo province, in Syria, by army troops and allied forces, in early February.