ISIL

"This news leaves us concerned, yet, we are still hopeful that Kayla is alive," they said in the message.

Kurdish forces may soon take Iraq's second city, Mosul, back from ISIS. But many fear they may never give it back.

What relationship the Islamic State will have with the Taliban in the country remains to be seen.

Germany is expected to send 100 military trainers to bolster Peshmerga resistance.

Steven Sotloff's parents will light the first candle for the Jewish holiday at a public ceremony Tuesday in Miami in memory of their son.

According to local media who claimed to have spoken to hostages, the gunman is calling himself 'the Brother'

ISIS is aiming violence at children while recruiting youth to work for its cause, whether by choice or by force.

The state prosecutor said that Mickael Dos Santos was a 22-year-old man from a town east of Paris who converted to Islam and left for Syria in August 2013

The general's remarks could stir political concern just days after Obama authorized expanding the number of U.S. troops in Iraq to as many as 3,100 from a current limit of 1,600.

Behind ISIS's onslaught is a sprawling, robust financial juggernaut that operates safely outside of legitimate banking channels

Kurdish forces, helped by coalition airstrikes, took back a northern Iraqi town and several villages on Saturday

"The constant pressure from the air and ... the pressure from the ground by these Kurdish forces has done a lot to keep ISIL at bay from taking the whole town," said Rear Admiral John Kirby

Military planners said "Inherent Resolve" was "bleh," but it's the name they settled on.

Protesters hold mock auction of captive women in front of Houses of Parliament and Downing Street

"Of 1,730 identifiable new and expended small-arms cartridges, CAR identified the markings of manufacturers in 21 different countries all over the world," writes Kyle Murao

The UN secretary general's envoy to Syria compared the threat facing Kobane to human rights catastrophes in Srebrenica and Rwanda in a special press conference in Geneva

Dozens killed in clashes between Islamic State militants and Kurdish fighters in Syrian border town

The Islamic State has threatened to next kill American aid worker Abdul-Rahman Kassig, who was working for a medical aid organization when he was taken hostage in October 2013

Peter Kassig, currently being held hostage by ISIS, was captured while working as an aid worker

Foley's family protested the use of his image in ads by the American Freedom Defense Initiative

Air strikes believed to have been carried out by U.S.-led forces hit three makeshift oil refineries in Syria's Raqqa province early on Sunday as part of an assault to weaken Islamic State (IS) militants, a monitoring group said.

The masked Islamic State militant in the videos depicting the beheading of two Americans has been identified, FBI Director James Comey said on Thursday

Houston. Chicago. Juárez. Anywhere but Syria and Iraq.

Not much is known about the Khorasan group but it's clear that they are viewed as a serious threat

A coalition of five Arab nations joined the U.S.

Should Iran and Syria take part in America's battle against ISIS?

Islamic State fighters are kidnapping women and massacring residents as they make their way to the Turkish border

Cantlie: "I'm going to show you the truth as the Western media tries to drag the public back to the abyss of another war with the Islamic state."

New York and other U.S. cities brace for ISIS "lone wolf" attackers

The offensives in Ramadi, Falluja and Haditha in the western province of Anbar started before dawn, security sources in the three cities said.