Lava flows out of the Bardarbunga volcano in southeast Iceland. The Bardarbunga volcano system has had hundreds of tremors -- or shaking -- daily since mid-August.
Members of the anti-war activist group CodePink interrupt a Senate Armed Services Committee hearing with Defense Secretary Chuck Hagel, left, and Army Gen. Martin Dempsey, chairman of the Joint Chiefs of Staff, on Capitol Hill in Washington, DC.
A young Syrian refugee eats inside his family's tent at an informal settlement in Deir al-Ahmar, Bekaa valley, Lebanon.
A woman from the Burji ethnic tribe gets water from a well near Marsabit, in northern Kenya.