A Nigerian schoolgirl who escaped from Boko Haram tells the BBC of the night 219 girls were kidnapped, and how she escaped.
IBM has launched a health unit to make sense of the wealth of data created by the boom in fitness trackers and apps.
Some 400 migrants are feared drowned after their boat capsized off Libya, survivors tell Save the Children.
Tickets for Arsenal's Premier League match against Chelsea at the Emirates are being sold online for up to £950.
School officials in Atlanta have received prison sentences following convictions for participating in a conspiracy to change test answers.
The BBC's Milton Nkosi talks to some of the foreigners affected by the recent violence in South Africa and reflects on its meaning.
Students occupying part of University of the Arts, London, have been instructed to end their four week sit-in by the High Court.
Russian officials close a dance school after a video of teenage girls "twerking" causes a sensation on the internet.
A manhole cover blasts more than 200ft into the air in a street in Buffalo, New York, following an explosion.
Plans to reroute buses along The Kingsway in the city centre after a fatal bus collision are unveiled.
Unveiling his party's manifesto, David Cameron said: "All our commitments are fully funded as part of our fiscal plan."
Turkish President Erdogan sharply criticises Pope Francis for using the term "genocide" for the killings of Armenians under Ottoman rule in WW1.
Saracens boss Mark McCall is hopeful forward Billy Vunipola will escape a ban for allegedly striking an opponent.
The United Nations refugee agency says that closing Kenya's Dabaab refugee camp would have "extreme humanitarian consequences."
A white police officer is charged with manslaughter after shooting a black man when apparently mistaking his gun for his Taser.
A mother who hid the body of her newborn daughter in a suitcase is found guilty of her manslaughter.
Both the Conservatives and the Greens launched their manifestos on day 16 of the election campaign.
Defending champion Mark Selby says it took months for him to come to terms with winning his first World Championship.
The BBC's Tom Burridge describes the scene as a fellow reporter is shot during a mission to monitor the ceasefire in eastern Ukraine.
RAF Typhoons were launched to intercept two Russian aircraft near UK airspace, the Ministry of Defence says.