In northern Aleppo, children return to school used as Islamic State prison
FBI: Fort Lauderdale shooting suspect says he carried out the attack on behalf of ISIS
In Syria, a rebel fighter clears Islamic State minefields
Families of Americans killed by ISIS are suing Twitter for allegedly providing 'tremendous utility and value' to the terrorist organization
In Istanbul nightclub, gunman picked off the wounded
A year of terror -- 2016 marred by tragedy
The African country the suspected Berlin market attacker was from has become a breeding ground for ISIS
ISIS lists US churches to attack during the holidays
Berlin attack suspect's fingerprints reportedly found on truck door
Berlin Christmas market attacker identified as Tunisian asylum-seeker Anis Amri
ISIS claims Berlin terror attack that killed 12
ISIS celebrates Berlin attack: '2017 Will Be A Year Of Massacre'
Freed from Mosul, Iraqi brothers carry scars of Islamic State rule
A picture and its story: Key Reuters photographs from 2016
Anderson Cooper on Trump's latest tweet storm: 'Doesn't he have a briefing book on ISIS to be reading?'
Islamic State claims responsibility for Ohio University attack
Trump's new national security adviser is under fire for his views on Russia, his business ties to Turkey — and his tweets
Nimrud's broken glory lies in dust after Islamic State rampage
Terrorism deaths dropped in 2015, but terror groups have spread even further across the globe
A real-life horror movie unfolds as ISIS loses control in Mosul
Pentagon Chief Ash Carter says Donald Trump's plan for ISIS doesn't need to be secret
Iraq's children of caliphate face stateless future
5-year-old girl horribly burned by chemical weapon in Islamic State
Traces of Islamic State 'mass grave' rot in Iraqi spa town
ISIS is happy Trump won: 'The world is on the verge of exploding'
Terror threat US: Is there any truth to Donald Trump's rhetoric?
Turkish military says hits 71 IS targets in northern Syria
Take a look inside ISIS' newly-discovered escape tunnels outside of its Iraqi stronghold
The battle for Mosul could 'mark the beginning of the end' for ISIS
Mosul offensive going faster than planned, Iraqi PM says