Can scientists bring extinct animals back from the dead?
The latest business and finance news from around the world, on the BBC.
Sadness, madness and the new normal; a Syrian in the US reflects on life in his birthplace
How human memory works and why some memories are remembered more easily than others
How much is violence a choice, and how much a natural human instinct?
'People think I'm grumpy, I'm really not. I have the disposition of a hobbit' Paul Theroux
Why computer firms are now offering bounties in a bid to beat the hackers
The British man who died six times when he was on honeymoon in the Maldives
The daily drama of money and work from the BBC.
What role can the Maliki school of Islam play in Morocco and North Africa?
Will Italy's coalition cope if Berlusconi is expelled from parliament?
Do e-cigarettes really help smokers quit and are they safe?
Tuesday 10 September 2013