Attempts to stop the spread of the worst outbreak of the disease in history.
Police fire tear gas, stun grenades, and smoke bombs during protests over the police shooting death of an unarmed black teen.
A half-million Gaza residents have been displaced by the violence.
A day in the life of a Times Square Elmo posing for tips with tourists.
Images from the crash site of Malaysia Airlines Boeing 777, downed by a missile over east Ukraine with 298 aboard.
Our top photos from the past week.
Images from the Allied landings at Normandy.
Ukrainian forces fight with separatists in the city of Donetsk.