Turkish President Recep Tayyip Erdogan is threatening to launch a new military operation in Syria to secure Turkey's southern border

The Siyam family believed for many years that their adult son was being held.

Syrian state-run media and an opposition monitor say 10 Syrian soldiers were killed in a missile attack in the country's north

Fallout from the 2-month-old war in Ukraine is worsening long-term humanitarian crises elsewhere, including in Syria

After a public plea for support over the weekend, President Joe Biden wasted no time, saying on Monday he would meet with them "today."

The U.N. special envoy for Syria says he has sent invitations to the Syrian government and the opposition for an eighth round of talks from May 28 to June 3 in Geneva, aimed at revising the constitution of the conflict-torn country

Russia could bring in greater numbers of battle-hardened fighters from Syria.

Syria says Israel has fired several missiles toward military positions near Damascus, causing material damage

The U.S.-led coalition in eastern Syria says artillery has hit a base housing U.S. troops there, lightly injuring two members of the coalition

Syrian opposition activists say government forces shelled a rebel-held village in northwestern Syria, the country’s last major opposition stronghold, killing four students on their way to school

The beds fill up fast at a hospital ward in Syria's capital operated by BASMA, a private charity association that supports Syrian children with cancer

A Syrian Kurdish official and an opposition war monitoring group say clashes between U.S.-backed Kurdish fighters and members of the Islamic State group have killed at least three people

The Syrian presidency says President Bashar Assad has travelled to the United Arab Emirates, marking his first visit to an Arab country since Syria’s civil war erupted in 2011

18 soldiers were also wounded.

State media says a fire broke out in a shopping mall in the Syrian capital of Damascus, killing 11 people and injuring seven others

Raqqa, the former de facto capital of the Islamic State group, is now free but many of its residents are fighting to leave

Syrian state TV says a bomb attached to a bus carrying Syrian troops in Damascus has exploded and killed one soldier

Syrian state media says that kidnappers in the country's south have released a boy they had held for over three months after his family paid ransom

An international human rights group says hundreds of boys are missing from a Syrian Kurdish prison that held members of the Islamic State group and their families, after the U.S.-backed Kurdish forces fought IS militants for 10 days to retake the facility

President Joe Biden said Thursday morning a U.S. Special Forces operation in Syria left the leader of ISIS dead.

ABC News’ chief global affairs correspondent Martha Raddatz reports on the latest details of the aftermath of a counterterrorism mission conducted in Syria.

ABC News’ Mary Bruce reports the latest details behind the raid which was a symbolic show of force as Russia continues to threaten nearby Ukraine.

A U.S.-backed Kurdish-led force says that a prison overrun by the Islamic State group in northeastern Syria is now fully under its control

Syria's official news agency says the country's air defenses have confronted Israeli missiles targeting an area near the capital, Damascus, downing some of them

Islamic State group militants carried out two of their boldest attacks in years last week

The prison has been controlled by militants for days.

Officials and activists say Kurdish-led fighters advanced slowly under the cover of U.S.-led coalition air power in Syria’s northeast

A former Syrian secret police officer has been convicted by a German court of crimes against humanity for overseeing the abuse of detainees at a jail near Damascus a decade ago

Victims of torture in Syria and human rights activists say they hope the upcoming verdict in a landmark trial will be a first step toward justice for countless Syrians who suffered abuse in the country’s long-running conflict

Syrian state media are reporting that militants have attacked a bus carrying soldiers on a desert highway in central Syria, killing five and wounding 20

An official in a Lebanese rescue group says a mother and her three children died in their sleep after inhaling toxic fumes from burning coal to warm their room in a village in southern Lebanon

A U.N. report says humanitarian aid delivery from Turkey to rebel-held northwestern Syria is tightly monitored and remains critical

Syria’s military says Israeli warplanes fired missiles on the port of the coastal city of Latakia, causing fire without inflicting any human losses

Syria's Justice Ministry says authorities have executed 24 people for igniting deadly wildfires last year

 A military outpost in southern Syria was hit by a coordinated attack Wednesday, but U.S. officials say no American troops stationed there were injured or killed

The draft would include constitutional reforms for the war-torn country.

A truce reached in March last year has been repeatedly violated in recent weeks.

Rescue workers and a war monitor are reporting that at least four people were killed when a car bomb exploded in a market in a northern Syrian town controlled by Turkey-backed fighters

Jordan’s King Abdullah II received a call from Syrian President Bashar Assad.

The United Nations human rights chief says that her office has documented the deaths of 350,209 people, both civilians and combatants, in Syria’s civil war over the last decade

Russian President Vladimir Putin has slammed the presence of foreign troops in Syria, saying they are there against the will of the Syrian government and are blocking the consolidation of the war-torn country

Amnesty International says Syrian security forces have subjected Syrians who return home to detention, disappearance and torture

Syrian opposition activists say government shelling of rebel-held areas in northwestern Syria has killed four people, including a child and a woman

Amnesty International says Syrian security forces have subjected Syrians who return home to detention, disappearance and torture

Syria's state news agency says an oil spill caused by leakage from a power plant inside one of Syria’s oil refineries is spreading along the coast of the Mediterranean country

Syrian rescue workers and a war monitor say government rockets killed at least nine civilians in the last rebel stronghold in northwestern Syria

The U.N. Security Council has unanimously approved a resolution extending the delivery of humanitarian aid for a year from Turkey to rebel-held northwest Syria, where the U.N. says 3.4 million people are in desperate need of food and other assistance

U.S.-backed Syrian fighters say they and American forces have foiled an attack with drones on a base housing members of the U.S.-led coalition in eastern Syria

o one was hurt in the attack in which two rockets were fired at al-Omar field.

Rescue workers and a war monitor say artillery fire from government-controlled territory and airstrikes have killed at least eight civilians in Syria’s last rebel enclave