Fate of ISIS leader still unknown
More than 72 hours after Abu Bakr al Baghdadi was reported injured in an airstrike, there are still no hard facts to confirm or deny
The Fight Against ISIS
Iraq claims key victory over ISIS
Major oil refinery town fought over for months reportedly back in the hands of government forces after major offensive
ISIS gaining followers but losing leaders?
Reports that senior members of group killed or injured come as other jihadist groups begin pledging allegiance
Syrian government strikes ISIS-controlled town in Syria
President Assad's air force allegedly kills more than 20 and uses barrel bombs in raid on extremist territory, activists say
Obama outlines "new phase" in the fight against ISIS
President discusses foreign policy and midterm election losses in an interview with "Face the Nation" host Bob Schieffer
Syrians call for ISIS to release U.S. aid worker
"We are calling for his freedom because he supported our cause, and we cannot leave him and let them hurt him," friend says
Airstrikes targeting ISIS leaders destroy convoy
Strikes in Iraq hit convoy of armed trucks, U.S. Central Command says
New deployment to Iraq nearly doubles U.S. presence
Hundreds more U.S. troops will go where Iraq's military, Kurdish fighters are struggling to hold back ISIS militants
Obama approves sending 1,500 more U.S. troops to Iraq
American military advisory teams will be deployed to Iraq's western Anbar province where ISIS fighters have been gaining ground
Top al Qaeda bombmaker likely killed in Syria
Officials tell CBS News senior member of Khorasan group -- thought to be working on plots against West -- believed to be hit in U.S. airstrike
Would-be jihadis taking cruise ships to Syria
Those looking to join extremists in battle zones are hoping to bypass efforts to thwart them in Turkey, Interpol officials say
ISIS abused captive Kurdish children in Syria, human rights group says
Human Rights Watch says more than 150 Kurdish boys abducted in Syria earlier this year were beaten with hoses and electric cables by the Islamic militants
The origins of ISIS: Finding the birthplace of jihad
CBS News traced the Islamic State of Iraq and Syria back to a U.S. military prison described as "a pressure cooker for extremism"
Campaigning for ISIS in the West
Clarissa Wards speaks with Islamic radicals in London about accusations they recruit British citizens for battlefields in Syria and Iraq
ISIS' mass executions of Sunni men, women and children continues
Extremists lined up and shot dead in public another 50 Iraqis from same tribe Sunday, officials said, raising slaughter toll to some 150 so far
Officials: 50 Iraqis executed by ISIS in latest massacre
In the militant group's latest mass killing, Iraqi officials say at least 50 men and women were shot to death in Anbar province
U.N. expresses "deep outrage" at ISIS
Security Council says actions by Islamic militants "may constitute war crimes and crimes against humanity"
ISIS executed 600 Iraqi prisoners, rights group says
Before the shooting started, one injured survivor said he kissed other prisoners "because we knew we were going to die"
Peshmerga troops enter Syrian town besieged by ISIS
Ability of the small force to turn the tide of battle will depend on the effectiveness of their weapons and on continued U.S.-led airstrikes
Colorado girls' effort to join ISIS stokes fear in Muslim community
"I just ask any parent to look for what their kids are doing online," father of teenager who tried to travel to Syria says
Al Qaeda keeps making overtures to ISIS, analysts say
The soaring popularity of ISIS and ongoing U.S. airstrikes has al Qaeda calling for a truce in Syria, where the two have fought each other
U.S. conducts 14 more airstrikes against ISIS in Iraq and Syria
Kurds and Syrian rebels join the fight in border town of Kobani; ISIS reported to have carried out mass execution near Baghdad
ISIS wields a particular brand of cruelty toward women
Believing beatings and rapes are justified by Islamic law, the militant group has shown a distinct disdain for women
Siege of Kobani
Fighting continues around northern Syrian town
Iraqi Kurds head off to help Syrian brethren against ISIS
After Turkey finally gives okay to aid Syrian Kurds surrounded by ISIS in Kobani, help from Iraq starts heading their way
World
Trump says Greenland oil, gas and mineral exploration "getting ready to begin"
Pope Leo's brother also battling cancer, wife tells CBS News
Pope Leo diagnosed with lung cancer after undergoing surgery
Pope Leo's lung nodule surgery completed successfully, Vatican says
Iran focused on attacking "harder targets," U.K. spy chief warns
Houthi attacks leave Trump with "a difficult dilemma"
How Iran made the Houthis into such a problem
Pacific region sets record for big, long-lasting hurricanes
