ISIS militants now control the long-running black market in stolen artifacts. Experts are tracking damage to heritage sites in Iraq and Syria by satellite and doing what little they can to stop it.
The self-proclaimed Islamic State has recruited more than 2,000 young Saudi men. Some have already come back to carry out attacks on Saudi soil. The kingdom is preparing to confront the threat.
The Nigerian Islamist militant group has traded grainy videos for slick productions. This week, Boko Haram posted a video purportedly showing the bodies of two beheaded men accused of spying.
When NPR's Alice Fordham visited Mosul in 2010, bird droppings and rain were the biggest threats to its archaeological sites. Now ISIS has destroyed artifacts that had endured for millennia.
Arab youths dissatisfied with the present are looking longingly to the past, and Islam's glory days. That, and a dearth of opportunities, says Jordanian politician Rula Alhroob, make ISIS attractive.
The self-styled Islamic State has made a practice of public beheadings and other horrific acts of violence. It's taking a huge toll on Iraqis, only a fraction of whom are getting the help they need.
From a nearby mountain, Kurdish forces can see look down into the strategic city. An Iraqi-led assault on the city is planned, but for now the frustrated men hold their territory and train.
With the Islamic State pushed back, Iraq's Yazidis are returning to their villages — and to mass graves. Now, they guard the remains and are calling on the U.N. to document the killings.
The small hamlet of el-Aour is reeling from the massacre of 13 of its men in Libya, where they worked. A lack of jobs in Egypt means laborers still head to neighboring Libya, despite the danger.