Lord Stuart Rose, former chief executive of Marks and Spencer, is to lead the campaign for Britain to stay in the European Union.
Russia will hold more talks with the US on air safety during the two countries' Syrian bombing campaigns, says the Pentagon.
North Korea holds what is expected to be one of its biggest celebrations ever, marking the 70th anniversary of the ruling Workers' Party.
The financial situation of the NHS in England, which has reported a £930m deficit in the first three months of the year, and the use of Viagra to treat an unborn baby make Saturday's front pages.
The tower blocks carefully shaped to allow maximum sunlight
Elephants almost never get cancer, and more news nuggets
The cave that hid the bones of the dales' ancient beasts
Japan's male dominated workplace is a challenge for women
From a political party to a family dictatorship in North Korea
Politeness and eloquence on the road to Europe
Who is angling to get the best catch?
Porridge: The king of breakfasts?