- VIDEO: Why we saw it differently - in 45 secsA debate has raged on social media over the colour of a dress which looks different to different people. The BBC's David Sillito - with the help of professor John Barbur - explains why we saw it differently, in 45 seconds.
- Spock 'boldly gone' and 'Jihadi John' hunt - papersMost papers mark the death of Star Trek star Leonard Nimoy, who played Spock, and report the latest in the hunt for Mohammed Emwazi, or "Jihadi John".
- Extremists 'not radicalised by MI5'A former MI6 chief defends the actions of security services, as a former teacher reveals "Jihadi John" had anger management therapy at school.
- US homeland security nears shutdownLawmakers reject a short-term funding bill for US homeland security, increasing the threat of a partial agency shutdown at midnight on Friday.
- Russian politician Nemtsov shot deadA leading Russian opposition politician, former Deputy PM Boris Nemtsov, is shot dead in Moscow just before a march against the war in Ukraine.