The struggle to fix problems caused by the Heartbleed bug could make web browsing speeds slow to a crawl, warns net monitoring firm Netcraft.
Residents of the Chilean city of Valparaiso return to areas burned by a fast-moving forest fire which engulfed parts of the historic port.
Rebel forces in South Sudan say they have recaptured the oil hub of Bentiu and want oil companies to halt operations.
The Russian economy may see zero growth this year because of the Ukraine crisis, Russia's finance minister has admitted.
Scores of girls have been abducted in an attack on a girls' school in north-east Nigeria, parents say.
News photos from past 24 hours: 15 April
Funerals are to take place for three Lebanese journalists for the Hezbollah TV station al-Manar who were killed in Syria on Monday.
Actor Bryan Cranston helps a teenage Breaking Bad fan secure a date to his prom, by filming a special proposal in character as Walter White.
Tension is high in eastern Ukraine as the authorities in Kiev announce the start of an "anti-terrorist operation" against pro-Russian separatists there.
Judges at the trial of ex-Bosnian Serb army chief Ratko Mladic reject a move to drop genocide charges relating to the Bosnian war in the 1990s.
A former counter-terrorism unit head will oversee an inquiry into Birmingham schools after claims about a hard-line Islamist takeover plot.
The founder of MtGox - once the world's biggest Bitcoin exchange - refuses to travel to the US to testify about losing large amounts of the virtual currency.
US Airways apologises after an explicit photo was sent from its official Twitter account in response to a customer complaint.
Nicaragua is preparing for the possibility of a massive earthquake hitting the nation after a string of smaller tremors rocked the area.
Former editor Andy Coulson tells the phone-hacking trial it was not the News of the World's "role to interfere in police investigations".
British Boy Band The Vamps have achieved their first number one single with their song Nobody to Love.
Italian ex-PM Silvio Berlusconi is ordered to do one year's community service over tax fraud, a Milan court has ruled.
The singer's next court hearing over his assault charge for hitting a limousine driver will take place in May.
War Horse author Michael Morpurgo on how to mark the centenary of the start of World War One.
More than £30,000 is donated to charity in memory of a runner who died after collapsing at the finishing line of the London Marathon.