Tareq Kamleh, a 31-year-old paediatrician from Perth, often appeared in Isis propaganda videos urging fellow Muslims to take up arms and join the group.
Green Beret Logan Melgar, who died in mysterious circumstances while on assignment in Mali, had reportedly declined to accept illicit money from SEALs before his death.
Arrest came as Israel warned group against carrying out retaliatory attacks after Israeli army destroyed one of the group's tunnels that stretched from the Gaza Strip into Israel.
Around the world, more than half of the people displaced by conflict are children, and over 245 million children live in conflict zones.
Baghdadi, who has rarely made any public appearance since announcing the creation of Isis in 2014, has often been reported dead or injured in the past three years.
The 32-year-old from London worked as press officer for the Kurdish People's Protection Units (YPG) when the military base where he was stationed in Raqqa was struck in September.
Son of terrorist Osama bin Laden has made once again headlines after he called on fellow Muslims around the world to avenge his father's death and rise against the West.
Sri Lanka government promises to investigate allegations of torture and rape against Tamils after AP testimony of 20 men about human rights abuses by army and police.
Hamza bin Laden, spokesperson for terror group Al-Qaeda, issued statement days after the CIA released files recovered during a raid at bin Laden's compound in Abbottabad in 2011.
Richard Browning has been developing a futuristic space pack that allows him to fly with control and grace a few feet off the ground.
UK arms sales to Saudi Arabia have increased by almost 500% since start of Yemen War. Saudi-led air strikes have killed over 5,000 civilians, UN says.
Gunmen stormed the building following an explosion. More than 100 employees are thought to be inside.
Male Libyan prisoners are being routinely raped by rival militias as a method of torture and humiliation, an investigation has revealed.
The Kingdom said in a statement that it holds Iran responsible for the ballistic missile fired at its capital and warned it was an "act of war".
The president has mocked Kim Jong un, calling him "rocket man" during his maiden UN speech and threatening the nation with "fire and fury".
The US Africa Command vowed to continue targeting "terrorists, their training camps and safe havens throughout Somalia, the region and around the world".
Italian police have seized more than 24 million opioid tablets destined for Isis militants who were planning to sell them at a profit to finance terrorism.
Hours after the Syrian army liberated the city of Deir al-Zour from Isis, came the news that Iraqi forces had entered al-Qaim.
A six-month pregnant American teenager, who was taken to Syria against her will by her father, is set to return home to Kansas.
Children's movies and funny YouTube videos revealed among 470,000 files the CIA released on 1 November to provide more insight in the life of the terrorist and his al-Qaeda network.
Heads turned as an actor dressed as Queen Elizabeth II unveiled a Banksy plaque in Palestine to apologise for the 1917 Balfour Declaration.
Group often claims it's behind terror attacks in the West, but experts argue such claims are unsubstantiated and could just be a propaganda tool.
Opposition leader Raila Odinga has called for pickets and petitions after President Uhuru Kenyatta was declared the winner of the re-run election that was boycotted by Odinga.
The progression of Hitler's very personal brand of anti-Semitism tells us a lot about the politics that birthed the Nazi party.
Shabazz Suleman fled north-eastern Syria after a multinational force retook Raqqa, an Isis stronghold in the country.He now wants to come back to the UK and face justice.
The bride wore white, the female guests wore colourful clothes, and men and women danced together as music rang out across the war-ravaged Jazra area of the city of Raqqa.
Revelations come amid an ongoing debate on how the government should deal with people who travelled to Syria and Iraq to join Isis and who are now returning home.
The Syrian defence ministry alleged that the US-backed SDF destroyed over 90% of the city and sacrificed the lives of hundreds of civilians.
Deadly clashes between police and protesters and fears of further bloodshed led Kenya's election commission to indefinitely postpone voting in some opposition strongholds.
Suleman was believed to be among some 180 prisoners who were released by Turkey to Isis in exchange for Turkish hostages held by the terror group in 2014.