Getting too little sleep in the week and having to make up at the weekend may contribute to obesity and type 2 diabetes, a study suggests.
A man whose body was found after an empty kayak was spotted in the Firth of Forth was an off-duty officer, Police Scotland say.
And other images of life from normally inaccessible Eritrea
Top EU diplomat Federica Mogherini announces a visit to Havana later this month in another sign of Cuba's growing ties with the West.
Campaign against Facebook emoji and other trends of the week
The overturning of a conviction for under-age sex raises the possibility of a return to frontline politics for Silvio Berlusconi, says Mark Duff.
A bus plunges off a cliff near the city of Joinville in southern Brazil, killing at least 32 people.
The Liberal Democrats are "here to stay", and will defy poor poll predictions in the general election, Nick Clegg will tell party supporters later.
Sneaking on to Onassis's yacht to catch him with Jackie Kennedy
Social care should be free to everyone at the end of life, a report by the Commons Health Committee which also calls for better recording of what people want in their final days says.
The US embassy in Saudi Arabia cancels all consular services for Sunday and Monday due to "heightened security concerns".
Why do politicians like writing their memoirs - and why do we read them?
Fighters from the UK and the US are among foreign volunteers who increasingly find themselves on the front line fighting IS in Syria.
Scottish government funding means robots could be helping perform prostate cancer surgery in Scotland within next two years.
Scotland's deputy first minister has renewed calls for a "fundamental" change to oil and gas taxation ahead of this week's Budget Statement.
What happened to British prisoner of war camps?
Fighting rages in Libya between Islamic State fighters and a militia alliance from the west of the country, near the city of Sirte.
Manchester United manager Louis van Gaal says winger Angel Di Maria will remain at Old Trafford next season.
Gareth Bale to return to the Premier League, Celtic want Steven Gerrard on loan, Danny Ings to join Man Utd, plus more.
Britain's Andy Murray is through to the third round at Indian Wells, defeating Canada's Vasek Pospisil 6-1 6-3