Ukraine orders military action in the east
Acting president orders new operation against rebels after a local politician was found dead with signs of torture.
White House calls on both sides in civil war to bring to justice those who carried out "abomination" in town of Bentiu.
Proposed measures include a dedicated hotline and stripping people of French nationality as deterrence and punishment.
Gesture to honour 16 colleagues killed last week threatens to throw Nepal's lucrative climbing season into disarray.
Resumption of aid suspended last year will help "counter-terrorism" operations in Sinai Peninsula, Pentagon says.
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TechKnow22 Apr 2014 07:12 GMT
We investigate a new device that allows hearts and other organs to live outside the body.
Witness21 Apr 2014 06:49 GMT
An inside look at the tunnels under Gaza and the men who risk their lives to bring in essential supplies.
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Three years since the start of the uprising, nine million people have been displaced by fighting.
An in-depth look at Egypt's ongoing political crisis.