United States concludes Russia attacked Syrian aid convoyOfficials say the United States has reached the preliminary conclusion that Russian warplanes bombed aid convoy in Aleppo.
Two more Turkish troops killed in Syria as war expandsTurkey becoming more heavily involved in Syria fighting as 2 more of its troops are killed by a landmine. Meanwhile, US and Russia meet.
Red Cross: Some 20 civilians killed in Syria aid convoy attackMore signs US-Russia brokered truce over, as airstrikes hit Red Crescent aid trucks, killing 20 and depriving many more of food & medicine.
Syria: 12 killed as aid convoy attacked18 trucks in a 31-vehicle convoy delivering aid attacked in Aleppo.
Assad: Airstrike on my troops is flagrant American aggressionSyrian President accuses US and its allies of supporting terrorist groups like ISIS after coalition airstrike kills 62 regime troops.
Syria accuses the United States of supporting ISISSyria's UN ambassador claims the United States wants ceasefire to fail, after American air strike accidentally hits Syrian soldiers.
Syrian army bids to recover losses to ISISQuagmire in Syria: After deadly airstrike by US-led forces, Syrian troops in the area look to resume fight against ISIS.
Besieged Aleppo turns to dangerous 'alternative' fuels250,000 residents of Aleppo have been left without electricity due to protracted siege, so they produce makeshift fuel out of plastic.
U.S. apologizes after air strike hits Syrian armyPentagon admits coalition fighting ISIS may have struck Syrian military positions in Deir Ezzor.
UN inquiry blames Syrian military for chlorine attacksUN inquiry identifies two Syrian Air Force helicopter squadrons and two other units in chlorine gas attacks, says Western diplomat.
U.S.: No cooperation with Russia until Syria aid flowsKerry tells Russian counterpart there will be no military coordination in Syria until regime forces there allow aid into besieged cities.
Human Rights group blames Turkey for civilian deathsHuman Rights Watch says Turkey was negligent in identifying target in Syria airstrikes, resulting in civilian deaths. Turkey denies charge.
Key rebel supporter Saudi Arabia welcomes Syria truceAmid concerns that Syrian rebel forces will not accept truce, key rebel backer Saudi Arabia welcomes it, but warns that regime must comply.
UN envoy lauds significant drop in Syria violenceUN's Syria envoy applauds a fall in violence through the first 24 hours of ceasefire, but says aid convoys have not yet deployed.
Death toll in Syrian war passes 300,000More than 300,000 people have been killed in Syria since March 2011, according to latest toll by the Syrian Observatory for Human Rights.
IDF attacks Syrian regime targets in the Golan HeightsAircraft from the Israel Air Force strike cannons belonging to the Syrian regime after mortar explodes in the Golan Heights.
'Last chance' ceasefire in Syria takes effectU.S.- and Russia-brokered ceasefire takes effect amid skepticism over how long it will hold.
Ceasefire in Syria due to begin at sundown, opposition waversCeasefire due to commence at sundown on Monday, but excludes ISIS and other jihadist groups. Breakdown of forces involved in truce inside.
Hardline Syrian rebel group rejects truceIslamist Ahrar al-Sham rejects truce in Syria brokered by the U.S. and Russia.
For US and Russia, war in Syria is mainly in the airThe 2 superpowers and former foes have found themselves on opposing sides of the Syrian civil war but have avoided direct clashes.
Death still raining from the air as Syria truce lagsAt least 58 dead, including 13 children, from airstrikes on Idlib, in which busy marketplace was hit. Truce only come into effect tomorrow.
Key points in US-Russia truce deal on SyriaHere are the main points of the plan devised by the US and Russia to try to end the fighting in the Syrian civil war.
Will Syrian civil war finally end?Can the war in Syria be nearing an end? President Assad accepts US-Russian joint plan of pathway to end the conflict, but opposition unsure.
Syrian regime denies using chlorine, blames 'terrorists'Syrian government denies it used chlorine gas in an attack in Aleppo, following which dozens were treated for breathing problems.
Top Syrian rebel commander killed in airstrikeLeader of Fateh al-Sham, formerly Al-Nusra Front, killed in an airstrike during a meeting of the group's leaders.
Syria regime retakes key Aleppo district from rebelsAssad forces retake strategic area as 'largest urban battle since World War 2' rages on, causing continued civilian suffering and privation.
Britain, Syrian opposition lay out plan for post-Assad SyriaBritish Foreign Minister Boris Johnson to meet Syrian opposition leaders to plan for gradual transition to democracy in Syria, sans Assad.
Syrian regime reportedly uses chlorine gas in AleppoDozens of people treated for breathing problems in Aleppo after regime helicopters drop barrel bombs which may have contained chlorine gas.
'War crimes are a hallmark of this bloody conflict'UN urges all parties involved in war in Syria to restore the collapsed cease-fire, accusing all sides in the conflict of war crimes.
Erdogan proposes Syria 'no-fly zone'Turkish President says he proposed to both the United States and Russia the setting up of a no-fly zone in northern Syria.
Syria regime advances south of Aleppo, threatens new siegeSyrian government forces advanced on Sunday south of Aleppo as they pushed to once again encircle rebel neighborhoods and reimpose a siege.
Rebels conquer massive swath of SyriaSyrian opposition fighters have seized several areas in a rapid advance against government forces in central Hama province.
Iran to Turkey: Get out of SyriaIran claims Turkey's offensive "a violation of Syria's sovereignty," as Turkey marches deeper into Kurdish-claimed territory.
Volunteered to death: Iranian 'retired' general killed in SyriaReport: Sunni fighters have taken out a famed senior of the Revolutionary Guards, Ahmad Gholami.
UN awarded contracts to Assad associates despite sanctionsGuardian newspaper reveals the UN has awarded contracts to people closely associated with Syrian President as part of an aid program.
US announces 10,000th Syrian refugee of the yearUS meets it goal more than a month ahead of schedule, while critics warn its opening its gates to terrorism.
Pentagon: Stand down, Kurds, TurksAs the US-backed Kurds and the invading Turks continue to scrap to the west of the Euphrates, the Pentagon tries to take tensions down.
Turkey ramps up Syria offensiveDozens of people were killed in Turkish bombardment in Syria on Sunday in its offensive against ISIS and Kurdish fighters.
Watch: Kurds shell Turkish forces in Syria"At least 20 civilians were killed and 50 others wounded by Turkish artillery fire and air strikes on Sunday morning at Jeb el-Kussa."
Four years later, evacuation from Syria's Daraya beginsRebels and civilians begin evacuating the Syrian town of Daraya after a four-year army siege.
Syrian Jews secretly evacuated to KentuckyThree Syrian-Jewish families, including seven children, spirited out of war-torn country and resettled in Jewish community in Louisville.
Barrel bomb attack in Syria's Aleppo kills 11 children15 civilians, including 11 children, killed in a barrel bomb attack on a rebel-held neighborhood of Syria's Aleppo.
Kurds ignore US vow, Turks attackTurkish artillery shelled the Kurdish Democratic Union Party (PYD) after they advanced in violation of an accord with the United States.
Rebels, civilians allowed to evacuate from DarayaRebel fighters and civilians are to evacuate the besieged town of Daraya near the Syrian capital under an accord struck on Thursday,
Russia sides with UN against AssadRussia appalled by report Assad used chlorine gas. "We must prevent such things from happening, even in the fog of war."
Turkey threatens to 'intervene' if Syrian Kurds don't withdrawTurkey demands that US-backed Kurdish forces withdraw beyond the Euphrates river as mire of Syrian war produces more conflicts.
Pentagon warns Syria: Don't fly near coalition troopsUnited States warns Syrian regime that it is prepared to shoot down planes threatening international coalition forces in northern Syria.
U.S.: It's unclear if Russia has stopped using Iranian air baseState Dept. acknowledges reports that Russia ended its use of an Iranian air base to strike Syria, says it's unclear if they are true.
UN official blasts 'sinful' carnage in AleppoUN top aid official Stephen O'Brien voices anger at world powers' inability to agree on a truce to allow aid into Syria's second city.
Israel strikes SyriaAfter mortar fire landed in the Golan Heights, the Israeli Air Force struck back.
Iran blocks Russia for 'showing off'Iran has ended Russia's use of an Iranian air base, says Russia will need to ask "permission" for future use.
Truce in Hasakeh? Kurds deny a deal was reachedSyria's military says a truce deal was reached with the Kurds in the city of Hasakeh, while Kurdish source says talks are still ongoing.
Syrian pound drops sharply against US dollarThe value of the Syrian pound fell sharply over the weekend due to petroleum shortage as a result the war ravaging the country.
Kurds advance in Syria city after Russian mediation failsKurdish forces fighting regime troops in city of Hasakeh, while cooperating in other arenas against ISIS, as convoluted civil war continues.
More than 300 civilians dead in recent Aleppo violenceMore than 300 civilians have been killed in a three-week surge of fighting and bombardment in devastated city of Aleppo.
U.S. scrambles jets to protect its advisers in SyriaFighters sent to protect U.S. advisers working with Kurdish forces after Syrian regime jets bombed the area.
Russia: We did not bomb this boy's homeRussia says the viral Aleppo video shows a neighborhood out of bounds for its pilots, suggests rebel home-made rockets are to blame.