President Obama has signed an executive order calling for the US to build the world's fastest computer by 2025.
Two men suspected of poisoning Alexander Litvinenko have "no credible answer" to the evidence against them, the inquiry into his death hears.
Official data shows more children are being suspended from primary schools in England.
British and Tunisian survivors of the Sousse attack in which 38 people died have told the BBC’s Panorama of their narrow escape.
The man charged with causing a hoax bomb alert at the home of Sinn Féin leader Gerry Adams is granted bail.
One of Africa's largest airlines Kenya Airways announces its biggest ever annual loss citing a slump in tourism and increased competition.
The UK has become Santander's most profitable market, generating just over a fifth of the bank's profits in the first half of 2015.
Aberdeen's trip to Almaty in Kazakhstan is the longest in European club football, a return journey of 6,830 miles.
David Cameron comes under criticism for for his description of migrants trying to cross the Mediterranean as a "swarm".
Former Top Gear hosts Jeremy Clarkson, Richard Hammond and James May sign up to present a new show on Amazon's streaming service.
Ukrainian pilot Nadia Savchenko appears in a Russian court, accused of involvement in the killing of two Russian journalists in eastern Ukraine.
UKIP leader Nigel Farage outlines how he believes the "No" campaign can win the referendum on the UK's EU membership.
Thousands of the Tower of London ceramic poppies are set to go on display in northern England this year.
A blind adventurer who sued friends after being left paralysed when he fell from a window in their home has had his claim against them upheld.
A man who murdered a vulnerable woman in a "perverted sexual assault" with a shampoo bottle has been given a life sentence.
The family of an 18-year-old who died after reportedly inhaling so-called laughing gas have said his death was not caused by the drug.
Russia warns against "foreign interference" after blacklisting a US pro-democracy foundation.
British lightweight Anthony Crolla will have a WBA title rematch with Colombia's Darleys Perez, says promoter Eddie Hearn.
The BBC examines whether an aeroplane part found in Reunion could belong to the missing Malaysia Airlines Flight 370.
A pilot project for women in Bury is tackling participation in sport, which is now lower across the UK than before the London Olympics.