More On Islamic State of Iraq and Syria - ISIS

The Pentagon is investigating a posting that calls on ISIS supporters in the U.S. to attack 100 US troops.

ISIS has begun using water as a weapon by restricting the flow of water from a dam on the Euphrates River in Ramadi to...

ISIS strongholds in Iraq and Syria are the focus of much scrutiny, but there are new concerns the terror network is looking...

A U.S. drone strike in Syria Tuesday reportedly killed a fugitive British computer hacker who had become one of ISIS' top...

Troops are criticizing the Operation Inherent Resolve combat patch for looking like something Islamic State militants would...

The defense secretary said the U.S. military would step up action to counter ISIS with more airstrikes and commando raids.

The U.S. military launched an airstrike against Mohammed Emwazi, the knife-wielding executioner for the Islamic State.

The former defense secretary joined his predecessors in criticizing the Obama administration on Mideast policy and ISIS.

A House committee has approved a bill calling on the president to directly arm the Kurds fighting ISIS in northern Iraq...

US special forces reportedly captured an ISIS fatwa earlier this year that supports the harvesting of human organs.