Syria civil war refugee total passes 3 million: U.N.
ISIS's spread adding to what one official calls "biggest humanitarian emergency of our era"
Watch CBS News
ISIS's spread adding to what one official calls "biggest humanitarian emergency of our era"
Carrier reorganizing, trying to rebuild its brand in wake of disappearance of Flight 370 and shoot-down of Flight 17
The president said voices in Congress "will be heard" once there are plans to defeat Islamic militants
Fighting escalates as Ukraine and NATO claim Russians troops are in eastern Ukriane
NATO releases satellite imagery showing Russian combat troops inside Ukraine as Western powers fume
Defense Ministry rejects American accusations that Chinese pilot acted dangerously when intercepting U.S. Navy plane last week
Russia has a colorful comeback after Canadians create map delineating "Russia" and "Not Russia" to help Russian troops who keep "accidentally" entering Ukraine
Aharon Sofer, a 23-year-old ultra-Orthodox student at a yeshiva, disappeared during a hike with a friend
Another 81 peacekeepers from the United Nations Disengagement Observer Force are trapped in Golan Heights
Actual number of cases in hard-hit areas of West Africa may be two to four times higher than currently reported
Dozens of Syrian soldiers dead in latest apparent mass executions by extremist group; U.N. peacekeepers detained further south
Investigators say new analysis of phone data may alter search area of jet that disappeared on March 8
Rebels appear to have firm grip on another key town in northeast; Ukraine president calls emergency meeting of his security council
Scores, mostly teens, hospitalized in Colombia; all got anti-cervical cancer vaccine recently but Gardasil's maker insists all batches meet safety standards
Family and friends confirm a second man from Minneapolis area has died in fighting after joining extremists