Nick Triggle: ;Not enough is known to resolve the debate
The Army faces manpower "gaps" unless ministers step up their drive to recruit more reservists, MPs warn.
Stark choice for big firms: Change or face extinction
Incredible images from the Curiosity Rover
The story behind an amazing video of an elephant in a plane
The Green Party promises a "progressive alternative" to Labour and the Lib Dens, as its conference begins.
A new way of accessing bank accounts is being launched, which identifies individuals through the unique pattern of veins in their fingers.
Warnings about e-cigarettes are "alarmist" - and increasing their use could save thousands of lives a year in the UK, researchers say.
Four people are arrested in Cardiff during a demonstration against the Nato summit which is being held in Newport.
People could be able to get into their internet bank accounts just by putting their fingers into a portable scanner.
The former governor of the US state of Virginia, Bob McDonnell, and his wife are convicted of corruption, after receiving gifts in return for endorsements.
Two separate bombs in Iraq's capital Baghdad leave at least 20 people dead and dozens more injured amid rising sectarian tension in the country.
An 82-year-old woman is killed in a suspected beheading in the garden of a north London house.
Leaders meeting at the Nato summit will be discussing ways to tackle Islamic State fighters, as Jeremy Bowen reports.
The bodies of two children have been found in County Cork.
England manager Roy Hodgson defends his angry response to criticism of the performance against Norway at Wembley.
India issues a security alert following the release of a video by the head of al-Qaeda announcing the formation of an Indian branch of the group.
A report into a botched execution in Oklahoma in April finds medical staff failed to place and monitor an intravenous line properly.
Is Australia's Tony Abbott becoming a foreign policy player?
Television host Joan Rivers, best known for her acerbic wit, has died in New York, says her daughter, a week after suffering cardiac arrest during surgery on her vocal cords.