Beji Caid Essebsi claims victory in Tunisia's first free presidential election, with exit polls suggesting he won more than 55% of the vote
Asia's fourth largest economy, South Korea, cuts its growth forecast for this year and next as consumer and business sentiment weakens.
For the first time, a wild gorilla is seen using a tool to eat food
Quora users name the fast, furious and plain funny
What makes hair grow where - and when - it does? And what does science say about the pros and cons of removal? Greg Foot explains.
Each Christmas, families gather around evergreens to celebrate the season. But many may not realise just how incredible these trees can be. BBC Earth reveal some of the secrets of their tough, tenacious lives.
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