Turkish President Recep Tayyip Erdogan uses a TV speech to warn President Putin not to "play with fire" over the downing of a Russian plane.
A suicide bomber has killed at least 21 people in attack on a Shia Muslim procession in Nigeria's Kano state, eyewitnesses say.
At lest six people, four of them police officers, are injured in an exchange of fire inside a Planned Parenthood clinic in US city of Colorado Springs.
Are claims of a 'failed state' after Paris attacks justified?
What historic end to ban on voting means for Saudi women
Why don't more women become lorry drivers?
The young people dedicated to a unique Hong Kong art
Why African Americans are choosing to live in Ghana
The truth about Facebook quizzes
Could you be a Viking warrior?
Socks and chocolate for a nature documentary?