Isis leadership: Who's who in 'fluid' Islamic State structure of power
From Caliph Ibrahim Baghdadi to the ginger jihadist Omar al-Shishani: IS bureaucratic organisation revealed.
Isis: Timeline of the Islamic State
IBTimes UK tracks main events since jihadi group declared a caliphate in Iraq and Syria.
Isis: Worst refugee crisis in a generation as millions flee Islamic State in Iraq and Syria
One fifth of people living in northern Iraq's population are now refugees.
Isis: People trafficking, smuggling and punitive taxes boost Islamic State economy
Islamic State has had to become more creative with its financing as oil revenue declines.
Isis: Why I am guilty of abetting Islamic State
As a journalist I have swallowed the Isis bait and given the group a relentless stream of publicity.
UK Isis jihadis: Who are the British fighters waging war in Iraq and Syria for Islamic State?
Hundreds of Britons have headed to the Middle East to fight for Isis and other radical groups
Isis: Public health, fishing bans and sex slave guides make up rest of jihadi dossier
IS revels in documenting acts of savagery but there's more to it that is at odds with its public image.
Isis: A year since Mosul fell Islamic State's hold on Iraq's second city is stronger than ever
The fall of the city was a crushing strategic blow to the Iraqi army and its allies.