Syrian regime denies using chlorineSyrian 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 districtAssad forces retake strategic area as 'largest urban battle since World War 2' rages on, causing continued civilian suffering and privation.
Britain, opposition 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 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 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 AleppoSyrian 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.
Iranian former general killed in SyriaReport: Sunni fighters have taken out a famed senior of the Revolutionary Guards, Ahmad Gholami.
UN awarded contracts to Assad associatesGuardian 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."
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 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' in Syrian warTurkey demands that US-backed Kurdish forces withdraw beyond the Euphrates river as mire of Syrian war produces more conflicts.
Pentagon to 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.: Unclear if Russia stopped using Iranian 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 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 AleppoMore 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 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.
Watch: Too shocked to cryAn Aleppo boy sits alone and bloodied in an ambulance while rescue workers try to save his family from their bombed home.
Russia in Syria: We will honor the UN 'pause'Russia has announced its intent to join a proposed UN weekly ceasefire to aid civilians embroiled in the Syrian conflict.
Wounded boy becomes latest symbol of Syrian warSyrian child recovered from rubble after air raid in Aleppo becomes latest internet sensation symbolizing human cost of ongoing civil war.
Amnesty denounces abuse in Syrian jailsAmnesty International says Syrian authorities are committing torture on a "massive scale" in government prisons.
How was wounded Syrian hurt by Israeli weapon?Israeli doctors surprised to discover that a wounded Syrian had been injured by an Israeli weapon.
'Russian bombing from Iran unfortunate'United States bemoans Russia's use of an Iranian air base to launch a bombing raid in Syria, but says Moscow gave an advance warning.
'Aleppo one of most devastating modern conflicts'Russia, U.S., ISIS, Hezbollah, Syria and others battle at expense of suffering civilian population.
Russian warplanes bomb Syria from Iranian baseRussian Defense Ministry announces that Russian air force used an Iranian base for an airstrike against Jihadist forces in Syria.
Russia close to joining forces with U.S. in AleppoRussian Defense Minister says his country is close to joining forces with the United States around Syria's ravaged second city.
More than 30 Syrians killed in ISIS suicide blastISIS claims responsibility for suicide bombing that claimed the lives of 32 rebels near Turkey-Syria border.
Dozens dead as warplanes pound north SyriaRussian and Syrian regime batter rebel-controlled areas in Aleppo and surrounding areas, killing at least 45 civilians.
ISIS frees hundreds of 'human shields' in SyriaISIS releases hundreds of civilians they used as human shields while fleeing a crumbling stronghold in northern Syria.
ISIS abducts 2,000 civilians in north SyriaISIS jihadists kidnap around 2,000 civilians to use as "human shields" in Manbij.
Saudi women, children, caught trying to join ISISAuthorities returned three women and seven children to Saudi Arabia, after they attempted to cross into Syria to join ISIS.
France concerned over chemical attack in SyriaFrance alarmed at reports of a deadly chemical attack in the Syrian battleground city of Aleppo.
Russia searching for solutions for war-torn AleppoRussia is considering expanding a three-hour daily ceasefire in Aleppo. UN: A 48-hour halt in fighting was needed to bring in aid.
Syrian civil war coming to a head in AleppoRegime and rebel forces dig in for protracted battle in battered Aleppo, formerly the economic and cultural crown jewel of the country.
UN: Two million at risk of siege in AleppoUN demands "humanitarian pause" in fighting between regime forces and rebels in Aleppo so as to bring in food and medical supplies.
US-backed fighters savor Manbij victory over ISISVictorious Kurdish forces root out final ISIS vestiges after bloody battle for city of Manbij.
Rebel alliance launches battle to retake Aleppo"Army of Conquest" announces the start of a battle to recapture the whole of Aleppo.
Fighting in Aleppo after rebels 'break siege'Siege of Aleppo partially lifted after rebel groups break through regime forces, now other areas in danger of encirclement by rebels.
Russian drone invaded Israeli airspacePutin admits drone which entered Israeli airspace was Russian, not Syrian. Despite three attempts, IDF failed to shoot down the aircraft.
Syria: At least 10 killed in air strikes in IdlibBarrage of air strikes near a hospital in northwestern Syria kills at least 10 civilians.