A social network promising never to sell user data or incorporate advertising secures multi-million dollar backing.
US government investigators are looking into about two dozen cases of medical kit suspected to be vulnerable to life-threatening hacks.
Mark Zuckerberg chats in Chinese - to mixed reviews
Japan's Supreme Court backs a woman who unsuccessfully sued her employer following a demotion due to her pregnancy.
Readers' photos on the theme of "steps"
The funeral for murdered schoolgirl Alice Gross has taken place in west London.
Google revamps email with a mobile app that categorises messages and allows users to add their own reminders.
How West Africans are rallying against Ebola stigma
Formula 1 boss Bernie Ecclestone is hoping to resolve the dispute threatening the future of the Caterham team.
Why musician Kenny G deleted his Hong Kong protest tweet
Singer Alvin Stardust has died aged 72 after a short illness, his manager says.
A doctor who treated Michael Schumacher for nearly six months after his brain injury in a skiing accident says the F1 champion has made "some progress".
Dozens of women and girls are abducted from two villages in north-eastern Nigeria by suspected militants, despite an alleged truce, residents say.
Two Everton fans are injured in an attack by 50 Lille supporters armed with metal chairs ahead of a Europa League match.
A man who jumped the White House fence was attacked by dogs before being arrested, in the latest security incident at the president's residence in Washington.
An online exhibition of cats
US-led air strikes against Islamic State (IS) militants in Syria have killed 553 people since September, including 464 IS fighters, activists say.
Spencer Kelly discovers how technology can ensure you don't have to be alone in a city full of strangers.
Fiona Woolf, head of the public inquiry into historical sex abuse, faces more questions from MPs over her suitability for the post.
BBC Radio 6 Music has won record audience figures, reaching almost two million listeners over the past three months, according to Rajar.